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ae559d8769531ab8895d241107a10fbe320b3b7f
Analyze and fix the following issue in the Linux kernel code: OMAP3: PM debug: fix build error when !CONFIG_DEBUG_FS
Problem Details: The PM debug code fails to build on when CONFIG_DEBUG_FS is not enabled. Build error log: arch/arm/mach-omap2/built-in.o: In function `omap_sram_idle': arch/arm/mach-omap2/pm34xx.c:449: undefined reference to `pm_dbg_regset_save' arch/arm/mach-omap2/pm34xx.c:460: undefined reference to `pm_dbg_regset_...
```diff diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 860b755d2220..e9d3993d1f96 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -604,6 +604,4 @@ static int __init pm_dbg_init(void) } arch_initcall(pm_dbg_init); -#else -void pm_dbg_update_time...
b94b50289622e816adc9f94111cfc2679c80177c
Analyze and fix the following issue in the Linux kernel code: e1000e: enhance frame fragment detection
Problem Details: Originally patched by Neil Horman <nhorman@tuxdriver.com> e1000e could with a jumbo frame enabled interface, and packet split disabled, receive a packet that would overflow a single rx buffer. While in practice very hard to craft a packet that could abuse this, it is possible. this is related to CVE...
```diff diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index d6ee28f6ea08..d236efaf7478 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -421,6 +421,7 @@ struct e1000_info { /* CRC Stripping defines */ #define FLAG2_CRC_STRIPPING (1 << 0) #define FLAG2_H...
c1fa347f20f17f14a4a1575727fa24340e8a9117
Analyze and fix the following issue in the Linux kernel code: e1000/e1000e/igb/igbvf/ixgb/ixgbe: Fix tests of unsigned in *_tx_map()
Problem Details: The variable count and i are unsigned so the (<|>=)0 tests do not work. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 7e855f9bbd97..b3f67b41627f 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2802,13 +2802,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter, dma_error: dev_err(&pdev->dev, "TX DMA ...
0a2fea2e0dea9df8ead1cb45e4b9cd68e1b1d29b
Analyze and fix the following issue in the Linux kernel code: USB: isp1362: fix build failure on ARM systems via irq_flags cleanup
Problem Details: There was some left over #ifdef ARM logic that is outdated but no one really noticed. So instead of relying on this tricky logic, properly load and utilize the platform irq_flags resources. Reported-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Lothar Wassmann <LW@KARO-electronics.de> Signed...
```diff diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 8d3104441f16..42971657fde2 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -2697,6 +2697,8 @@ static int __init isp1362_probe(struct platform_device *pdev) void __iomem *data_reg; int irq; ...
96b85179b464cc80d85b5c602af119d1dd6d50bb
Analyze and fix the following issue in the Linux kernel code: USB: isp1362: better 64bit printf warning fixes
Problem Details: Some hosts that treat the return value of sizeof differently from unsigned long might still hit warnings. So use %zu for sizeof() values. This is a better version of the previous commit b0a9cf297e58721933. Signed-off-by: Lothar Wassmann <LW@KARO-electronics.de> Signed-off-by: Mike Frysinger <vapier@...
```diff diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 73352f3739b5..8d3104441f16 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -2270,10 +2270,10 @@ static int isp1362_mem_config(struct usb_hcd *hcd) dev_info(hcd->self.controller, "ISP1362 Memo...
10d2cdb6102669279bee2d9a00a22431b74583d5
Analyze and fix the following issue in the Linux kernel code: USB: fix usbstorage for 2770:915d delivers no FAT
Problem Details: Resolves kernel.org bug 14914. Remove entry for 2770:915d (usb digital camera with mass storage support) from unusual_devs.h. The fix triggered by the entry causes the file system on the camera to be completely inaccessible (no partition table, the device is not mountable). The patch works, but let m...
```diff diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 64a0a2c27e12..c932f9053188 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1807,13 +1807,6 @@ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999, US_SC_DEVICE, US_PR_DEVICE, NULL,...
c0d74142531c7ec23bb29885aec8f924ee4c1a46
Analyze and fix the following issue in the Linux kernel code: USB: Fix level of isp1760 Reloading ptd error message
Problem Details: This error message is not actually an error, it's an information message. It is triggered when a transfer which ended in a NAQ is retried successfully by the hardware. Signed-off-by: Colin Tuckley <colin.tuckley@arm.com> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Catalin Marinas <catali...
```diff diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index 9600a58299db..27b8f7cb4471 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -1039,12 +1039,12 @@ static void do_atl_int(struct usb_hcd *usb_hcd) if (!nakcount && (dw3 & DW3_QTD_ACTIVE)) { ...
ae35fe9e8abe828b25053cd3efdc6953fbb710e3
Analyze and fix the following issue in the Linux kernel code: USB: FHCI: avoid NULL pointer dereference
Problem Details: Assign fhci only if usb is not NULL. Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c index 0951818ef93b..78e7c3cfcb72 100644 --- a/drivers/usb/host/fhci-hcd.c +++ b/drivers/usb/host/fhci-hcd.c @@ -242,9 +242,10 @@ err: static void fhci_usb_free(void *lld) { struct fhci_usb *usb = lld; - struct fhci_hcd *fhci = usb->fhci;...
04a723ea9c53ba608b0411aa36948bb57c51a08e
Analyze and fix the following issue in the Linux kernel code: USB: Fix duplicate sysfs problem after device reset.
Problem Details: Borislav Petkov reports issues with duplicate sysfs endpoint files after a resume from a hibernate. It turns out that the code to support alternate settings under xHCI has issues when a device with a non-default alternate setting is reset during the hibernate: [ 427.681810] Restarting tasks ... [ 4...
```diff diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 0495fa651225..80995ef0868c 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1684,6 +1684,24 @@ int usb_hcd_alloc_bandwidth(struct usb_device *udev, } } if (cur_alt && new_alt) { + struct usb_interface *iface = usb_ifn...
49d0f078f494b9d81e820a13dd8093a9bfb0b6b1
Analyze and fix the following issue in the Linux kernel code: USB: add missing delay during remote wakeup
Problem Details: This patch (as1330) fixes a bug in khbud's handling of remote wakeups. When a device sends a remote-wakeup request, the parent hub (or the host controller driver, for directly attached devices) begins the resume sequence and notifies khubd when the sequence finishes. At this point the port's SUSPEND ...
```diff diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0cec6caf6e9b..b9f5fcd713e2 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -3347,6 +3347,9 @@ static void hub_events(void) USB_PORT_FEAT_C_SUSPEND); udev = hdev->children[i-1]; if (udev) { + /* TRSMRCY = 1...
cec3a53c7fe794237b582e8e77fc0e48465e65ee
Analyze and fix the following issue in the Linux kernel code: USB: EHCI & UHCI: fix race between root-hub suspend and port resume
Problem Details: This patch (as1321) fixes a problem with EHCI and UHCI root-hub suspends: If the suspend occurs while a port is trying to resume, the resume doesn't finish and simply gets lost. When remote wakeup is enabled, this is undesirable behavior. The patch checks first to see if any port resumes are in progr...
```diff diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 2c6571c05f35..c75d9270c752 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -120,9 +120,26 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) del_timer_sync(&ehci->watchdog); del_timer_sync(&ehci->iaa...
1b9a38bfa6e664ff02511314f5586d711c83cc91
Analyze and fix the following issue in the Linux kernel code: USB: EHCI: fix handling of unusual interrupt intervals
Problem Details: This patch (as1320) fixes two problems related to interrupt-URB scheduling in ehci-hcd. URBs with an interval of 2 or 4 microframes aren't handled. For the time being, the patch reduces to interval to 1 uframe. URBs are constrained to have an interval no larger than 1024 frames by usb_submit_urb(...
```diff diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index a427d3b00634..89521775c567 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -849,9 +849,10 @@ qh_make ( * But interval 1 scheduling is simpler, and * includes high bandwidth. */ - dbg ("intr pe...
a91b593edd4b3e8aa91f671b763b27b8119eb49d
Analyze and fix the following issue in the Linux kernel code: USB: fix bitmask merge error
Problem Details: This patch adds a mask bit which was mistakenly omitted from the as1311 patch (usb-storage: add BAD_SENSE flag). Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 5a53d4f0dd11..e9f995486ec1 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -434,7 +434,8 @@ static void adjust_quirks(struct us_data *us) u16 vid = le16_to_cpu(us->pusb_dev->descriptor.idVendor); u16 pid = le1...
2591530204a76fecc843529ade56afe865dd2657
Analyze and fix the following issue in the Linux kernel code: usb: serial: fix memory leak in generic driver
Problem Details: Fix a regression introduced by commit 715b1dc01fe44537e8fce9566e4bb48d6821d84b ("USB: usb_debug, usb_generic_serial: implement multi urb write"). URB transfer buffer was never freed when using multi-urb writes. Currently the only driver enabling multi-urb writes is usb_debug. Signed-off-by: Johan Ho...
```diff diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 5ce033ab9b99..83443d6306d6 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -489,6 +489,8 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb) dbg("%s - port %d", __func__, port->number); ...
25719e6b4631959c9ecb1db6967537a124c4a7fa
Analyze and fix the following issue in the Linux kernel code: USB: serial: fix USB serial fix kfifo_len locking
Problem Details: This patch fix a possible race bug in drivers/usb/serial/generic with the new kfifo API. Please apply it to the 2.6.33-rc* tree. Signed-off-by: Stefani Seibold <stefani@seibold.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index f1ea3a33b6e6..5ce033ab9b99 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -386,12 +386,12 @@ int usb_serial_generic_chars_in_buffer(struct tty_struct *tty) dbg("%s - port %d", __func__, port->numb...
7692fd4d441afac728cb83fdd33349d5ba07406c
Analyze and fix the following issue in the Linux kernel code: Staging: hv: fix smp problems in the hyperv core code
Problem Details: This fixes a number of SMP problems that were in the hyperv core code. Patch originally written by K. Y. Srinivasan <ksrinivasan@novell.com> but forward ported to the latest in-kernel code and tweaked slightly by me. Novell, Inc. hereby disclaims all copyright in any derivative work copyright associa...
```diff diff --git a/drivers/staging/hv/Hv.c b/drivers/staging/hv/Hv.c index c5b6613f2f2f..c2809f2a2ce0 100644 --- a/drivers/staging/hv/Hv.c +++ b/drivers/staging/hv/Hv.c @@ -386,7 +386,7 @@ u16 HvSignalEvent(void) * retrieve the initialized message and event pages. Otherwise, we create and * initialize the messag...
d31a2ff03f31cbecb92bdc5b1ab9d62fb70971d7
Analyze and fix the following issue in the Linux kernel code: Staging: et131x: Fix 2.6.33rc1 regression in et131x
Problem Details: et131x: Fix 12bit wrapping From: Alan Cox <alan@linux.intel.com> The 12bit wrap logic conversion is wrong and this shows up for some memory sizes and layouts of card. Patch it up for now, once the kernel view of status is cleaned up it'll become two variables and a lot saner. Signed-off-by: Alan Cox...
```diff diff --git a/drivers/staging/et131x/et1310_address_map.h b/drivers/staging/et131x/et1310_address_map.h index 6da843cc343c..e715e4dcb523 100644 --- a/drivers/staging/et131x/et1310_address_map.h +++ b/drivers/staging/et131x/et1310_address_map.h @@ -203,11 +203,14 @@ typedef struct _GLOBAL_t { /* Location: */ ...
20633bf0141c5e93e3396770d5eb7d200ee4068a
Analyze and fix the following issue in the Linux kernel code: Staging: asus_oled: fix oops in 2.6.32.2
Problem Details: After updating to 2.6.32 kernel, I started experiencing Oopses caused by the asus_oled module. After quick investigation, I wrapped this simple patch which fixes an Oops in by asus_oled module on 2.6.32.2 kernel, caused by incorrect usage of strict_strtoul function call within set_enabled and set_disab...
```diff diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c index f4c26572c7df..43c57b7688ab 100644 --- a/drivers/staging/asus_oled/asus_oled.c +++ b/drivers/staging/asus_oled/asus_oled.c @@ -194,9 +194,11 @@ static ssize_t set_enabled(struct device *dev, struct device_attribute *...
703625118069f9f8960d356676662d3db5a9d116
Analyze and fix the following issue in the Linux kernel code: tty: fix race in tty_fasync
Problem Details: We need to keep the lock held over the call to __f_setown() to prevent a PID race. Thanks to Al Viro for pointing out the problem, and to Travis for making us look here in the first place. Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Al Viro <viro@ZenIV.linux.org.uk> Cc: Alan Cox <alan@lxorguk.u...
```diff diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index f15df40bc318..c6f3b48be9dd 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1951,8 +1951,8 @@ static int tty_fasync(int fd, struct file *filp, int on) pid = task_pid(current); type = PIDTYPE_PID; } - spin_unlock_irqre...
16ae2a877bf4179737921235e85ceffd7b79354f
Analyze and fix the following issue in the Linux kernel code: serial: Fix crash if the minimum rate of the device is > 9600 baud
Problem Details: In that situation if the old rate is invalid and the new rate is invalid and the chip cannot do 9600 baud we report zero, which makes all the drivers explode. Instead force the rate based on min/max Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index fa4f170f2e86..7f2830709512 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -385,13 +385,20 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios, } /* - * As a last resort, i...
eeec32a731631a9bad9abb21c626b9f2840bee0d
Analyze and fix the following issue in the Linux kernel code: nozomi: quick fix for the close/close bug
Problem Details: Nozomi goes wrong if you get the sequence open open close [stuff] close which turns out to occur on some ppp type setups. This is a quick patch up for the problem. It's not really fixing Nozomi which completely fails to implement tty open/close semantics and all the other needed stuff. Doing i...
```diff diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c index 7d73cd430340..2ad7d37afbd0 100644 --- a/drivers/char/nozomi.c +++ b/drivers/char/nozomi.c @@ -1651,10 +1651,10 @@ static void ntty_close(struct tty_struct *tty, struct file *file) dc->open_ttys--; port->count--; - tty_port_tty_set(port, NULL...
bd796671f093d5b1841d383674d5650f5ec6c9c6
Analyze and fix the following issue in the Linux kernel code: Revert "sysdev: fix prototype for memory_sysdev_class show/store functions"
Problem Details: This reverts commit 8ff410daa009c4b44be445ded5b0cec00abc0426 It should not have been sent to Linus's tree yet, as it depends on changes that are queued up in my driver-core for the .34 kernel merge. Cc: Wu Fengguang <fengguang.wu@intel.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: "Zheng, Shaohui" <s...
```diff diff --git a/drivers/base/memory.c b/drivers/base/memory.c index ae6b6c43cff9..bd025059711f 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -309,19 +309,17 @@ static SYSDEV_ATTR(removable, 0444, show_mem_removable, NULL); * Block size attribute stuff */ static ssize_t -print_block_size(st...
f776c5ec4690b21b3668ad5956774a22c86f541a
Analyze and fix the following issue in the Linux kernel code: driver-core: fix devtmpfs crash on s390
Problem Details: On Mon, Jan 18, 2010 at 05:26:20PM +0530, Sachin Sant wrote: > Hello Heiko, > > Today while trying to boot next-20100118 i came across > the following Oops : > > Brought up 4 CPUs > Unable to handle kernel pointer dereference at virtual kernel address 0000000000 > 543000 > Oops: 0004 #1 SMP > Modules l...
```diff diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index 090dd4851301..42ae452b36b0 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -354,6 +354,7 @@ int __init devtmpfs_init(void) { int err; struct vfsmount *mnt; + char options[] = "mode=0755"; err = register_filesyste...
c8c15ff1e90bfc4a2db1ba77a01b3b2783e723fc
Analyze and fix the following issue in the Linux kernel code: drm/radeon: r6xx/r7xx possible security issue, system ram access
Problem Details: This patch workaround a possible security issue which can allow user to abuse drm on r6xx/r7xx hw to access any system ram memory. This patch doesn't break userspace, it detect "valid" old use of CB_COLOR[0-7]_FRAG & CB_COLOR[0-7]_TILE registers and overwritte the address these registers are pointing t...
```diff diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 44060b92d9e6..9cc4ba8d03d5 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -36,6 +36,10 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, typedef int (*next_relo...
7924e5eb8fe422d6b1ce3b3e2be749a480dfcdd9
Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: r600 handle irq vector ring overflow
Problem Details: In some rare case i faced an irq overflow quickly followed by a GPU lockup (hard hang) this patch try to deal with irq vector ring overflow, so far haven't been able to reproduce it with the patch. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Reviewed-by: Alex Deucher <alexdeucher@gmail.com> Sign...
```diff diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 0f9a8c6788a3..bb9115bdc3a2 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2648,9 +2648,13 @@ static inline u32 r600_get_ih_wptr(struct radeon_device *rdev) wptr = RREG32(IH_RB_WPTR); if (wp...
54f088a9603dbee88809cb2ddfd8dc1ef8a74be5
Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: fix atombios_crtc_set_base
Problem Details: Make it call the proper backend depending on the GPU family. Right now r4xx cards with atombios modesetting enabled were using the avivo crtc base code. This also allows us to add support for new asics more easily. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airli...
```diff diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 260fcf59f00c..a60610271af6 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -575,8 +575,8 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_...
9f53e7931610cbd1715fd2d2c0f9a853e17f02d8
Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms/atom: fix some parser bugs
Problem Details: - add support for inline src params - fix shift_left/shift_right and shl/shr ops shift_* ops use inline src params, shl/r use full params - fix mask op (uses inline params) Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@linux.ie>
```diff diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index 388140a7e651..9a3378184e1b 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -385,6 +385,32 @@ static uint32_t atom_get_src(atom_exec_context *ctx, uint8_t attr, int *ptr) return atom_get_src_int(c...
07bec2df01cde5590a1700b992d12de3f46b12bc
Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: fix hardcoded mmio size in register functions
Problem Details: newer asics have large mmio apertures Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@linux.ie>
```diff diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index ab37dd0f2e71..c23278240a4e 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -847,7 +847,7 @@ void r600_kms_blit_copy(struct radeon_device *rdev, static inline uint32_t r100_mm_rreg(struct...
cf57fc7aa2ac61d02a29550b99db6a01ccd7917c
Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms/r100: fix bug in CS parser
Problem Details: The first dword of PACKET3_3D_DRAW_IMMD maps to SE_VTX_FMT so the vertex size is part of the draw packet. This patch fixes a possible case where you have a command buffer that does not contain SE_VTX_FMT register write, but does contain PACKET3_3D_DRAW_IMMD. Signed-off-by: Alex Deucher <alexdeucher@g...
```diff diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 62b27bede651..11c9a3fe6810 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1504,6 +1504,7 @@ static int r100_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("PRIM_WALK must be 3 for IMMD d...
828153e29206196552c2cc34461ad7e5b93e3f22
Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms/r200: fix bug in CS parser
Problem Details: Add missing vertex shader regs for r200. fixed fdo bug 26061 agd5f: use official reg names Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@linux.ie>
```diff diff --git a/drivers/gpu/drm/radeon/reg_srcs/r200 b/drivers/gpu/drm/radeon/reg_srcs/r200 index 6021c8849a16..c29ac434ac9c 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/r200 +++ b/drivers/gpu/drm/radeon/reg_srcs/r200 @@ -91,6 +91,8 @@ r200 0x3294 0x22b8 SE_TCL_TEX_CYL_WRAP_CTL 0x22c0 SE_TCL_UCP_VERT_BLEND_CNTL ...
f3d1ccc14f37a07614c67a270f05a8d94ec3667c
Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms/r200: fix bug in CS parser
Problem Details: The checks for CUBE and 3D textures were inverted. fixes fdo bug 24159 agd5f: added comments for clarity. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@linux.ie>
```diff diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index 20942127c46b..ff1e0cd608bf 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -371,13 +371,16 @@ int r200_packet0_check(struct radeon_cs_parser *p, case 5: case 6: case 7: + /* 1D/2D */ ...
99147b5c4167612a987860b661b9f8b79e66b81f
Analyze and fix the following issue in the Linux kernel code: spi/dw_spi: fix __init/__devinit section mismatch
Problem Details: Section mismatch in reference from the function dw_spi_add_host() to the function init_queue() Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
```diff diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c index 1bb709b3920f..f713af8309e3 100644 --- a/drivers/spi/dw_spi.c +++ b/drivers/spi/dw_spi.c @@ -749,7 +749,7 @@ static void dw_spi_cleanup(struct spi_device *spi) kfree(chip); } -static int __init init_queue(struct dw_spi *dws) +static int __devini...
9778214990af88ec6720bd771d7fc0fa1b140b02
Analyze and fix the following issue in the Linux kernel code: spi: xilinx_spi: Fix up I/O routine wrapping bogosity.
Problem Details: xilinx_spi presently makes some fairly questionable assumptions about I/O routines, and attempts to assign ioread32/iowrite32 and friends directly to its own internal function pointers. On many platforms these I/O routines are macros or wrappers and not actual functions on their own, resulting in thing...
```diff diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c index 9f386379c169..1b47363cb73f 100644 --- a/drivers/spi/xilinx_spi.c +++ b/drivers/spi/xilinx_spi.c @@ -93,6 +93,26 @@ struct xilinx_spi { void (*rx_fn) (struct xilinx_spi *); }; +static void xspi_write32(u32 val, void __iomem *addr) +{ + i...
f4d4ecfe788b4141d8c90cfc3ac2831f620f5c1b
Analyze and fix the following issue in the Linux kernel code: spi/spi_imx: add device information by switching pr_debug() to dev_dbg()
Problem Details: Useful when debugging multiple spi channels. Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
```diff diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c index 1893f1e96dc4..0ddbbe45e834 100644 --- a/drivers/spi/spi_imx.c +++ b/drivers/spi/spi_imx.c @@ -469,7 +469,7 @@ static int spi_imx_setup(struct spi_device *spi) struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master); int gpio = spi_i...
b490e3704ccee12deb295f96029d68e0daf02feb
Analyze and fix the following issue in the Linux kernel code: spi/dw_spi: bug fix in wait_till_not_busy()
Problem Details: Make the driver wait at least for 1 jiffie before issuing the warning, no matter what HZ is set to Signed-off-by: Feng Tang <feng.tang@intel.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
```diff diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c index 31620fae77be..521d680af289 100644 --- a/drivers/spi/dw_spi.c +++ b/drivers/spi/dw_spi.c @@ -161,7 +161,7 @@ static inline void mrst_spi_debugfs_remove(struct dw_spi *dws) static void wait_till_not_busy(struct dw_spi *dws) { - unsigned long end =...
68ea2d82c3671d2eccb600e6871fcbec1cac7fca
Analyze and fix the following issue in the Linux kernel code: spi: Fix reversed args to time_before() in Freescale stmp driver.
Problem Details: Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
```diff diff --git a/drivers/spi/spi_stmp.c b/drivers/spi/spi_stmp.c index 2552bb364005..fadff76eb7e0 100644 --- a/drivers/spi/spi_stmp.c +++ b/drivers/spi/spi_stmp.c @@ -76,7 +76,7 @@ struct stmp_spi { break; \ } \ cpu_relax(); \ - } while (time_before(end_jiffies, jiffies)); \ + } while (t...
af022fafa89cca5731da3e3325dc027ed8d57bcd
Analyze and fix the following issue in the Linux kernel code: OMAP1 clock: fix for "BUG: spinlock lockup on CPU#0"
Problem Details: Commit 52650505fbf3a6ab851c801f54e73e76c55ab8da caused clock initialization to fail on OMAP1 with "BUG: spinlock lockup on CPU#0" -- this is because omap1_select_table_rate() and omap1_round_to_table_rate() call clk_get_rate() with the clockfw spinlock held. Fix by accessing the rate directly from the...
```diff diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 2ba9ab953731..04f1d29cba2c 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -214,8 +214,8 @@ int omap1_select_table_rate(struct clk *clk, unsigned long rate) struct mpu_rate * ptr; unsigned long dpll1_r...
ecbb06594744b72c362cb2252cb5f6de7cf1b394
Analyze and fix the following issue in the Linux kernel code: OMAP4: clocks: Fix the clksel_rate struct DPLL divs
Problem Details: For all DPLL's the valid dividers are same as the values to be programmed in the register. 0 is an invalid value. The changes are generated by updating the script which autogenerates the file modifed in the patch. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.c...
```diff diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 2210e227d78a..9d882bcb56e3 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -346,37 +346,37 @@ static struct clk aess_fclk = { }; static const struct clksel_rate div3...
0324f59fc945b76337dbc18f4ad4b4383f683ae5
Analyze and fix the following issue in the Linux kernel code: OMAP4: PRCM: Fix the base address for CHIRONSS reg defines
Problem Details: The CHIRONSS has its own local PRCM module and the register defines need to use the CHIRONSS base and not the PRM base. The changes are generated by updating the script which autogenerates the file modifed in the patch. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@p...
```diff diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index ea050ce188a7..40f006285163 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -24,6 +24,8 @@ OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) #define OMAP44XX_PRM_REGADDR(module, reg) \ OMAP2_L4_IO...
534ead709235b967b659947c55d9130873a432c4
Analyze and fix the following issue in the Linux kernel code: libata: retry FS IOs even if it has failed with AC_ERR_INVALID
Problem Details: libata currently doesn't retry if a command fails with AC_ERR_INVALID assuming that retrying won't get it any further even if retried. However, a failure may be classified as invalid through hardware glitch (incorrect reading of the error register or firmware bug) and there isn't whole lot to gain by n...
```diff diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 0ea97c942ced..9f6cfac0f2cc 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2028,8 +2028,9 @@ static void ata_eh_link_autopsy(struct ata_link *link) qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER); /* determine whet...
56dd47098abe1fdde598a8d8b7c04d775506f456
Analyze and fix the following issue in the Linux kernel code: ARM: make_coherent: fix problems with highpte, part 1
Problem Details: update_mmu_cache() is called with a page table already mapped. We call make_coherent(), which then calls adjust_pte() which wants to map other page tables. This causes kmap_atomic() to BUG() because the slot its trying to use is already taken. Since do_adjust_pte() modifies the page tables, we are a...
```diff diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index 7a8efe1b37d8..8e9bc517132e 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -67,6 +67,7 @@ static int do_adjust_pte(struct vm_area_struct *vma, unsigned long address, static int adjust_pte(struct vm_area_struct *vma...
6cd6cede8c33364d8e1abb5ea35adf627e3781b0
Analyze and fix the following issue in the Linux kernel code: ASoC: tlv320dac33: BCLK divider fix
Problem Details: The BCLK divider was not configured in case of mode7. This leads to unpredictable behavior when switching between FIFO modes. Configure the BCLK divider depending on the fifo_mode (FIFO is in use, or FIFO bypass). Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com> Acked-by: Liam Girdwood <lrg@sl...
```diff diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c index 65683aa3920c..e1aa66ff7f1c 100644 --- a/sound/soc/codecs/tlv320dac33.c +++ b/sound/soc/codecs/tlv320dac33.c @@ -845,11 +845,14 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream) dac33_write(codec, DAC33_SER_A...
d5526d8cb8e5aa3349c1ff4e409ad9b4cdac380c
Analyze and fix the following issue in the Linux kernel code: perf archive: Fix installation steps in the Makefile
Problem Details: Fix these warning: acme@parisc:~/git/linux-2.6-tip$ make -C tools/perf/ install make: Entering directory `/home/acme/git/linux-2.6-tip/tools/perf' Makefile:833: warning: overriding commands for target `perf-archive' Makefile:822: warning: ignoring old commands for target `perf-archive' Reported-by: I...
```diff diff --git a/tools/perf/Makefile b/tools/perf/Makefile index d739552036d0..ddbeeee9ade2 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -311,7 +311,6 @@ PROGRAMS += perf # List built-in command $C whose implementation cmd_$C() is not in # builtin-$C.o but is linked in as part of some other comma...
dc99be47667c56046555e89e62f1ac17fa06329a
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix HP T5735 automute
Problem Details: This patch fixes the aut-mute setup on HP T5735 with ALC262 codec. Instead of wrong amp, use pin control toggling for muting the speaker now. Tested-by: Lee Trager <lee.trager@hp.com> Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 6ae610c0111e..d00e6d1da085 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10382,7 +10382,7 @@ static void alc262_hp_t5735_setup(struct hda_codec *codec) struct alc_spec *spec = codec->spec; ...
b00eca8cd66029128615e8be9a19e284a950c0f2
Analyze and fix the following issue in the Linux kernel code: perf kmem: Print usage help for unknown commands
Problem Details: This patch fixes "perf kmem" to print usage help instead of doing nothing. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Li Zefan <lizf@cn.fujitsu.com> Cc: Xiao G...
```diff diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 33bb9dfb8e68..93c67bf53d2c 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -784,7 +784,8 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __used) setup_sorting(&alloc_sort, default_sort_order); ...
47103277f8861dcb48ab845533db331ddb9427ca
Analyze and fix the following issue in the Linux kernel code: perf kmem: Increase "Hit" column length
Problem Details: It's fairly easy to overflow the "Hit" column with just few seconds of tracing so increase the column length to avoid broken formatting. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <...
```diff diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 7ceb7416c316..33bb9dfb8e68 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -375,7 +375,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session, printf("%.102s\n", graph_dotted_line);...
a6d72c189f6c4292ba1a323e8af24083790529f8
Analyze and fix the following issue in the Linux kernel code: ACPI: allow C3 > 1000usec
Problem Details: Do for C3 what the previous patch did for C2. The C2 patch was in response to a highly visible and multiply reported C-state/turbo failure, while this change has no bug report in-hand. This will enable C3 in Linux on systems where BIOS overstates C3 latency in _CST. It will also enable future system...
```diff diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 8f6da9acc8e4..2c543b42eb1c 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -316,6 +316,17 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) pr->power.states[ACPI_STATE_...
5d76b6f6c17572e662f5c99c2023adae92100855
Analyze and fix the following issue in the Linux kernel code: ACPI: enable C2 and Turbo-mode on Nehalem notebooks on A/C
Problem Details: Linux has always ignored ACPI BIOS C2 with exit latency > 100 usec, and the ACPI spec is clear that is correct FADT-supplied C2. However, the ACPI spec explicitly states that _CST-supplied C-states have no latency limits. So move the 100usec C2 test out of the code shared by FADT and _CST code-paths,...
```diff diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index d1676b1754d9..8f6da9acc8e4 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -305,6 +305,17 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) pr->power.states[ACPI_STATE_C...
7f07a605a3929d2d94dcbad8ccb7d280958d21f9
Analyze and fix the following issue in the Linux kernel code: ACPI: power_meter: remove double kfree()
Problem Details: resource->domain_devices can be double kfree()'d in a couple of places. Fix this by setting num_domain_devices = 0 after the kfree(). Coverity CID: 13356, 13355, 13354 Signed-off-by: Darren Jenkins <darrenrjenkins@gmail.com> Acked-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: Len Brown <len....
```diff diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c index ca75c36f754c..dc4ffadf8122 100644 --- a/drivers/acpi/power_meter.c +++ b/drivers/acpi/power_meter.c @@ -534,6 +534,7 @@ static void remove_domain_devices(struct acpi_power_meter_resource *resource) kfree(resource->domain_devices); ...
2205cbe8ecaf5f3ab911cef839c94d05ea5b0c76
Analyze and fix the following issue in the Linux kernel code: ACPI: processor: restrict early _PDC to opt-in platforms
Problem Details: Commit 78f1699 (ACPI: processor: call _PDC early) blindly walks the namespace and calls _PDC on every processor object it finds. This change may cause issues on platforms that declare dummy values for SSDTs on non-present processors (disabled in MADT). When we call _PDC and dynamically attempt to exec...
```diff diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c index 30e4dc0cdf30..f3364371207e 100644 --- a/drivers/acpi/processor_pdc.c +++ b/drivers/acpi/processor_pdc.c @@ -144,6 +144,29 @@ void acpi_processor_set_pdc(acpi_handle handle) } EXPORT_SYMBOL_GPL(acpi_processor_set_pdc); +static int...
fe0fc013cd8bbd2f4737c1b2694b37dd7fe459cb
Analyze and fix the following issue in the Linux kernel code: ecryptfs: fix interpose/interpolate typos in comments
Problem Details: Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu> Acked-by: Dustin Kirkland <kirkland@canonical.com> Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
```diff diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 567bc4b9f70a..ea2f92101dfe 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -585,8 +585,8 @@ out: * with as much information as it can before needing * the lower filesystem. * ecryptfs_read_...
e27759d7a333d1f25d628c4f7caf845c51be51c2
Analyze and fix the following issue in the Linux kernel code: ecryptfs: initialize private persistent file before dereferencing pointer
Problem Details: Ecryptfs_open dereferences a pointer to the private lower file (the one stored in the ecryptfs inode), without checking if the pointer is NULL. Right afterward, it initializes that pointer if it is NULL. Swap order of statements to first initialize. Bug discovered by Duckjin Kang. Signed-off-by: Duc...
```diff diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 3efc7fdc3c39..dde7bb48bb5f 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -191,13 +191,6 @@ static int ecryptfs_open(struct inode *inode, struct file *file) | ECRYPTFS_ENCRYPTED); } mutex_unlock(&crypt_stat->cs_mutex); - if (...
38e3eaeedcac75360af8a92e7b66956ec4f334e5
Analyze and fix the following issue in the Linux kernel code: eCryptfs: Remove mmap from directory operations
Problem Details: Adrian reported that mkfontscale didn't work inside of eCryptfs mounts. Strace revealed the following: open("./", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3 fcntl64(3, F_GETFD) = 0x1 (flags FD_CLOEXEC) open("./fonts.scale", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 getdents(3, /* 80 entries ...
```diff diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 9e944057001b..3efc7fdc3c39 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -299,7 +299,6 @@ static int ecryptfs_ioctl(struct inode *inode, struct file *file, const struct file_operations ecryptfs_dir_fops = { .readdir = ecryptfs_readdir, ...
f8f484d1b6677dd5cd5e7e605db747e8c30bbd47
Analyze and fix the following issue in the Linux kernel code: eCryptfs: Add getattr function
Problem Details: The i_blocks field of an eCryptfs inode cannot be trusted, but generic_fillattr() uses it to instantiate the blocks field of a stat() syscall when a filesystem doesn't implement its own getattr(). Users have noticed that the output of du is incorrect on newly created files. This patch creates ecryptf...
```diff diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 2b449d79b7fa..5726d7adaf5b 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -1006,6 +1006,21 @@ out: return rc; } +int ecryptfs_getattr(struct vfsmount *mnt, struct dentry *dentry, + struct kstat *stat) +{ + struct kstat lower_...
e9acb9b64d7fb16c7f69efa85c5707cffd0c7275
Analyze and fix the following issue in the Linux kernel code: omap3: Fix cpu detection
Problem Details: We need to set the omap_chip.oc carefully for the clocks to work. To fix this, set the omap_chip.oc in omap3_check_features() based on the CONTROL_IDCODE and silicon revision registers. Also add handling for 34xx es3.1.2 as es3.1 for now. Fixes booting on at least overo board. Based on an earlier p...
```diff diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index a091b53657b9..3d65c50bd017 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -188,6 +188,8 @@ void __init omap3_check_revision(void) u16 hawkeye; u8 rev; + omap_chip.oc = CHIP_IS_OMAP3430; + /* * We cannot ac...
d4bb72e50a0c4b6790dec127a38fd06d06e561cc
Analyze and fix the following issue in the Linux kernel code: omap: Fix functions for dynamic remuxing of pins
Problem Details: Make the omap_mux_read and write available for board code, and rename omap_mux_set_board_signals into omap_mux_write_array. Also add the related prototypes and comments into mux.h. In some cases we want to change the signals dynamically, mostly for power management. Note that we cannot use the signal...
```diff diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 40ea9fd4211d..3f59bd12cbbf 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -51,7 +51,7 @@ struct omap_mux_entry { static unsigned long mux_phys; static void __iomem *mux_base; -static inline u16 omap_mux_read(...
2cb0c54f3a696351b81e6670f8419120c94b5e0b
Analyze and fix the following issue in the Linux kernel code: omap: Fix cmdline muxing
Problem Details: Looks like cmdline muxing got broken at some point when we decided to limit muxing to __init code. Currently omap_mux_entry list is not yet initialized when we try to initialize cmdline muxing. Fix this by calling omap_mux_init_list() before calling omap_mux_set_cmdline_signals(). Reported-by: Philip...
```diff diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 459ef23ab8a8..40ea9fd4211d 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -998,12 +998,15 @@ int __init omap_mux_init(u32 mux_pbase, u32 mux_size, omap_mux_package_fixup(package_subset, superset); if (packag...
4a24cb71407dc25035d75dd3d118e0e55679e217
Analyze and fix the following issue in the Linux kernel code: xfs: clean up sign warnings in dir2 code
Problem Details: We are now consistently using unsigned char strings for names so fix up the remaining warnings in the dir2 code to complete the cleanup. Signed-off-by: Dave Chinner <david@fromorbit.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
```diff diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index 3a8c6ba0638f..42520f041265 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -44,7 +44,7 @@ #include "xfs_vnodeops.h" #include "xfs_trace.h" -struct xfs_name xfs_name_dotdot = {"..", 2}; +struct xfs_name xfs_name_dotdot = { (unsigned char *)"....
74401773f80b6d42f7a4c6994ca0cca883b03745
Analyze and fix the following issue in the Linux kernel code: ath9k: fix beacon slot/buffer leak
Problem Details: When cleaning up beacon buffers and slots, ath9k currently checks if sc->ah->opmode is set to a beacon related mode before cleaning up buffers. An unfortunate ordering of interface up/down commands can lead to sc->ah->opmode being set to monitor mode, while there are AP interfaces present on the same w...
```diff diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 996eb90263cc..643bea35686f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2655,10 +2655,10 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, (sc...
27e310c91c3433ab9997b925b3fd65e660634c76
Analyze and fix the following issue in the Linux kernel code: nl80211: Allow association to change channels during reassociation
Problem Details: nl80211_associate() was rejecting (re)association attempts with EBUSY in some cases where we are currently associated with an AP that uses different channel from the destination AP. Fix this by passing the current wdev to rdev_fixed_channel() in the same way that was already done for join-IBSS and conn...
```diff diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 4af7991a9ec8..5b79ecf17bea 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3571,6 +3571,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev; struct ne...
1625c148cde23a8b4180e171ed4a17e17521b995
Analyze and fix the following issue in the Linux kernel code: libertas: Set/clear WPA keys before the WEP ones
Problem Details: With the v10 firmware running on 8688 HW, clearing WPA keys after setting the WEP key prevents us from being able to associate with WEP APs. Swapping the calling order for assoc_helper_wpa_keys() and assoc_helper_wep_keys fixes that issue. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off...
```diff diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index 5e650f358415..fb3dff0fdfa8 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -2052,13 +2052,6 @@ void lbs_association_worker(struct work_struct *work) goto out; ...
a98bfec2985221d8e0904a526cbe88590eaad2a6
Analyze and fix the following issue in the Linux kernel code: mac80211: Fixed a bug in IBSS merge
Problem Details: First, both beacons and probe responses can be used for IBSS merge. Next, sdata->u.ibss.bssid was always true (and thus IBSS merge was disabled). We should use sdata->u.ibss.fixed_bssid instead. Signed-off-by: Benoit Papillault <benoit.papillault@free.fr> Signed-off-by: John W. Linville <linville@tuxd...
```diff diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index c2a708e3a18c..f95750b423e3 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -293,12 +293,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, /* check if we need to merge IBSS */ - /* merge only on beacons (??...
27032059677b98f33634ceb90488812db432cbc9
Analyze and fix the following issue in the Linux kernel code: ath9k: fix RTS/CTS handling
Problem Details: The Tx DMA descriptor has two kinds of flags that select RTS/CTS usage. The first one (global for the frame) selects whether RTS/CTS or CTS-to-self should be used, the second one enables RTS/CTS or CTS-to-self usage for an individual multi-rate-retry entry. Previously the code preparing the descriptor ...
```diff diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index a821bb687b3b..a6893cf0c43b 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1498,26 +1498,6 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf)...
97943390b043bcafca69f9163b86bbf627b75589
Analyze and fix the following issue in the Linux kernel code: x86, irq: Don't block IRQ0_VECTOR..IRQ15_VECTOR's on all cpu's
Problem Details: Currently IRQ0..IRQ15 are assigned to IRQ0_VECTOR..IRQ15_VECTOR's on all the cpu's. If these IRQ's are handled by legacy pic controller, then the kernel handles them only on cpu 0. So there is no need to block this vector space on all cpu's. Similarly if these IRQ's are handled by IO-APIC, then the I...
```diff diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index 5458380b6ef8..262292729fc4 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -48,5 +48,6 @@ extern DECLARE_BITMAP(used_vectors, NR_VECTORS); extern int vector_used_by_percpu_irq(unsigned int vector); extern ...
1b3eb8236ad9369ae519216b61a3d22806370115
Analyze and fix the following issue in the Linux kernel code: iwlwifi: display flowhandler register when sw error or on-demand
Problem Details: Flowhandler handle the communication between driver and uCode, when any uCode error happen, we also like to know what is the status of the flowhandler; it can help to debug flowhandler related problem. Also adding debugfs file to dump current value of flowhandler registers. Signed-off-by: Wey-Yi Guy ...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 0db1fda94a65..506429f00c12 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -106,6 +106,7 @@ static struct iwl_lib_ops iwl1000_lib = { .dump_nic_event_log =...
2a11df6ee58d1b1fc7e5ecd7593a04d7555dc522
Analyze and fix the following issue in the Linux kernel code: iwlwifi: software w/a for h/w bug cause Rx bit get clear
Problem Details: This is a w/a for a hardware bug. the h/w bug may cause the Rx bit (bit 15 before shifting it to 31) to clear when using interrupt coalescing. This does not mean frames are lost - their processing is just delayed until next interrupt arrives. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 29eb7b4dc7d4..9d6c144d0701 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1803,6 +1803,16 @@ irqreturn_t iwl_isr_ict(int irq, void *data) if (val == 0xff...
9ed333e0298c8f12cf7f3b4aec4258e81ef588a0
Analyze and fix the following issue in the Linux kernel code: iwlwifi: fix clear statistics counter command
Problem Details: When receive reply statistics command with "clear" mask, just reset the accumulated statistics counters, but not the current statistics counters, so the accumulated statistics counter can provide the correct information. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Zhu Yi <yi.zhu@...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 6f36b6e79f5e..10db97327452 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -638,8 +638,6 @@ void iwl_reply_statistics(struct iwl_priv *priv, struct iwl_rx_packet *...
861a57cd01f97e984320b5aeeee019ede48c714d
Analyze and fix the following issue in the Linux kernel code: mac80211: fix WMM AC default for non-QoS data frames
Problem Details: The WMM AC selection added to the monitor mode selection function accidentally assigns non-QoS data frames to the same AC as mgmt frames (VO). This is not serious, but should be fixed anyway. This patch assigns them to the BE AC instead. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Jo...
```diff diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index edf21cebeee8..09fff4662e80 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -695,10 +695,14 @@ static u16 ieee80211_monitor_select_queue(struct net_device *dev, hdr = (void *)((u8 *)skb->data + le16_to_cpu(rtap->it_len)); - if (...
e605d554ec17be55741b066387ae9f341777f52c
Analyze and fix the following issue in the Linux kernel code: [WATCHDOG] ixp2000: Fix build failure caused by missing include
Problem Details: This patch fixes a build failure[1] caused by the missing include of timer.h and thus fixes the build failure. Notably the build failure existed since October 2009! [2] References: [1] http://kisskb.ellerman.id.au/kisskb/buildresult/1983339/ [2] http://kisskb.ellerman.id.au/kisskb/buildresult/1351737...
```diff diff --git a/drivers/watchdog/ixp2000_wdt.c b/drivers/watchdog/ixp2000_wdt.c index 4f4b35a20d84..3c79dc587958 100644 --- a/drivers/watchdog/ixp2000_wdt.c +++ b/drivers/watchdog/ixp2000_wdt.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> +#include <linux/t...
2d146eb172d5f754e3973a3f761f7619ebb12df9
Analyze and fix the following issue in the Linux kernel code: S2io: two branches the same in wait_for_cmd_complete()
Problem Details: Fix check to verify if a register bit is set. We have not hit this bug because wait_for_cmd_complete() is always called with S2IO_BIT_RESET. Reported by Roel Kluin <roel.kluin@gmail.com>. Signed-off-by: Ram Vepa <ram.vepa@neterion.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index cc4218667cba..3c4836d0898f 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -3421,7 +3421,7 @@ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, break; } } else { - if (!(val64 & busy_bit)) { + if (val64 & bus...
1f667c690be3ab71036c436d8391105eee23f65b
Analyze and fix the following issue in the Linux kernel code: ARM: 5886/1: arm: Fix cpu_proc_fin() for proc-v7.S and make kexec work
Problem Details: The comments in arm_machine_restart() suggest that cpu_proc_fin() will clean and disable cache and turn off interrupts. This does not seem to be implemented for proc-v7.S, implement it the same way as for proc-v6.S. This also makes kexec work for v7. Note that a related TLB and branch traget flush pat...
```diff diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 3a285218fd15..d2a80747c6fe 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -45,7 +45,14 @@ ENTRY(cpu_v7_proc_init) ENDPROC(cpu_v7_proc_init) ENTRY(cpu_v7_proc_fin) - mov pc, lr + stmfd sp!, {lr} + cpsid if @ disable interr...
ad3e6c0b1fad31282a8384903ed811671d840a9c
Analyze and fix the following issue in the Linux kernel code: ARM: 5885/1: arm: Flush TLB entries in setup_mm_for_reboot()
Problem Details: We need to do that if we tinker with the MMU entries. This fixes the occasional bug with kexec where the new fails to uncompress with "crc error". Most likely at least kexec on v6 and v7 need this fix. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.o...
```diff diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 1708da82da96..761ffede6a23 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1067,4 +1067,6 @@ void setup_mm_for_reboot(char mode) pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1))); flush_pmd_entry(pmd); } + + local_flush_tlb_all(); } ``...
200b7a8dc09504bc0aedac567a307a6e533f39e5
Analyze and fix the following issue in the Linux kernel code: ARM: 5884/1: arm: Fix DCC console for v7
Problem Details: Without this patch arch/arm/compressed/head.S defaults to generic DCC code that does not work for v7. For more information on the v7 DCC, see Cortex-A8 TRM "12.11.1 Debug communications channel". To use it with post 2.6.33-rc1 or later, you need to have: CONFIG_DEBUG_LL=y ONFIG_DEBUG_ICEDCC=y CONFIG...
```diff diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index d356af7cef82..4fddc509e78e 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -27,6 +27,14 @@ .macro writeb, ch, rb mcr p14, 0, \ch, c0, c5, 0 .endm +#elif defined(CONFIG_CPU_V7) + ....
3dabcfef3e668f6dd32147d810a29ccbd55dc963
Analyze and fix the following issue in the Linux kernel code: ide: ide_timing_compute() fixup
Problem Details: XFER_SW_DMA_0 mode should be excluded from the extended cycle timing computations. [ This is just a documentation fix -- code inside the affected 'if' block already makes sure to accept only PIO modes. ] Noticed-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz ...
```diff diff --git a/drivers/ide/ide-timings.c b/drivers/ide/ide-timings.c index c7a65ee72310..0e05f75934c9 100644 --- a/drivers/ide/ide-timings.c +++ b/drivers/ide/ide-timings.c @@ -166,7 +166,7 @@ int ide_timing_compute(ide_drive_t *drive, u8 speed, if (id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */ memset(&p, 0...
135d01899b1fba17045961febff7e5141db6048f
Analyze and fix the following issue in the Linux kernel code: netfilter: nf_conntrack_sip: fix off-by-one in compact header parsing
Problem Details: In a string like "v:SIP/2.0..." it was checking for !isalpha('S') when it meant to be inspecting the ':'. Patch by Greg Alexander <greqcs@galexander.org> Signed-off-by: Patrick McHardy <kaber@trash.net>
```diff diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 4b572163784b..023966b569bf 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -376,7 +376,7 @@ int ct_sip_get_header(const struct nf_conn *ct, const char *dptr, dptr += hdr->len; el...
4feabefe53eb3742f0b2773a43200d1686f3a288
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix parsing pin node 0x21 on ALC259
Problem Details: ALC259 has a widget NID 0x21 for the output pin, but it wasn't handled properly in alc268_new_analog_output(). Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 3f92def752fd..79cdae324c5e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -12541,6 +12541,7 @@ static int alc268_new_analog_output(struct alc_spec *spec, hda_nid_t nid, dac = 0x02; break; ...
f06f135d8642e2f6812cfcb4ea8e4e9122d4d58c
Analyze and fix the following issue in the Linux kernel code: fs/bio.c: fix shadows sparse warning
Problem Details: fs/bio.c:81:33: warning: symbol 'bslab' shadows an earlier one fs/bio.c:74:25: originally declared here Signed-off-by: Thiago Farina <tfransosi@gmail.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
```diff diff --git a/fs/bio.c b/fs/bio.c index 76e6713abf94..12429c9553eb 100644 --- a/fs/bio.c +++ b/fs/bio.c @@ -78,7 +78,7 @@ static struct kmem_cache *bio_find_or_create_slab(unsigned int extra_size) i = 0; while (i < bio_slab_nr) { - struct bio_slab *bslab = &bio_slabs[i]; + bslab = &bio_slabs[i]; if ...
84740ac19a0aeb87d1dc21e9d7d517f11bd49748
Analyze and fix the following issue in the Linux kernel code: ASoC: fix compile breakage - add a missing header include
Problem Details: Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index ca24e7f7a3f5..061f16d4c878 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -16,6 +16,8 @@ #include <linux/list.h> +#include <sound/soc.h> + struct snd_pcm_substream; /* ```
14965f16b4bb8f3e51b09c1d8f61b8e98f9d12db
Analyze and fix the following issue in the Linux kernel code: sh: Fix up sdk7780 and urquell builds.
Problem Details: These two got broken in the heartbeat private data conversion, fix them up. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/boards/board-urquell.c b/arch/sh/boards/board-urquell.c index 8aeac64810dc..a9bd6e3ee10b 100644 --- a/arch/sh/boards/board-urquell.c +++ b/arch/sh/boards/board-urquell.c @@ -60,7 +60,7 @@ static struct resource heartbeat_resource = { static struct platform_device heartbeat_device = { .na...
fa44a73cc766c7f3bac71a66d564e0049b800325
Analyze and fix the following issue in the Linux kernel code: ppp_generic.c severly whitespace damanged by 9c705260feea6ae329bc6b6d5f6d2ef0227eda0a
Problem Details: I was just looking at ppp_generic, and noticed that it fairly recently (as in the last year) got rather mangled with many spaces turned into tabs in places they very much shouldn't have been. I tracked it down to commit 9c705260feea6ae329bc6b6d5f6d2ef0227eda0a (ppp: ppp_mp_explode() redesign). I am a...
```diff diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 2282e729edbe..6d61602208c1 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -167,7 +167,7 @@ struct channel { u8 avail; /* flag used in multilink stuff */ u8 had_frag; /* >= 1 fragments have been sent */ u...
34692421bc7d6145ef383b014860f4fde10b7505
Analyze and fix the following issue in the Linux kernel code: ucc_geth: Fix full TX queue processing
Problem Details: commit 7583605b6d29f1f7f6fc505b883328089f3485ad ("ucc_geth: Fix empty TX queue processing") fixed empty TX queue mishandling, but didn't account another corner case: when TX queue becomes full. Without this patch the driver will stop transmiting when TX queue becomes full since 'bd == ugeth->txBd[txQ]...
```diff diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 96bdc0b43889..eb8fe7e16c6c 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3279,13 +3279,12 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) /* Handle the transmitted buffer and release */ /* the BD to be used...
4f9c85a1b03bfa5c0a0d8488a3a7766f3c9fb756
Analyze and fix the following issue in the Linux kernel code: phylib: Move workqueue initialization to a proper place
Problem Details: commit 541cd3ee00a4fe975b22fac6a3bc846bacef37f7 ("phylib: Fix deadlock on resume") caused TI DaVinci EMAC ethernet driver to oops upon resume: PM: resume of devices complete after 237.098 msecs Restarting tasks ... done. kernel BUG at kernel/workqueue.c:354! Unable to handle kernel NULL pointer de...
```diff diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index b0e9f9c51721..0295097d6c44 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -410,7 +410,6 @@ EXPORT_SYMBOL(phy_start_aneg); static void phy_change(struct work_struct *work); -static void phy_state_machine(struct work_struct *...
de4ef86cfce60d2250111f34f8a084e769f23b16
Analyze and fix the following issue in the Linux kernel code: dccp: fix dccp rmmod when kernel configured to use slub
Problem Details: Hey all- I was tinkering with dccp recently and noticed that I BUG halted the kernel when I rmmod-ed the dccp module. The bug halt occured because the page that I passed to kfree failed the PageCompound and PageSlab test in the slub implementation of kfree. I tracked the problem down to the followin...
```diff diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c index f3e9ba1cfd01..57dfb9c8c4f2 100644 --- a/net/dccp/ccid.c +++ b/net/dccp/ccid.c @@ -77,34 +77,24 @@ int ccid_getsockopt_builtin_ccids(struct sock *sk, int len, return err; } -static struct kmem_cache *ccid_kmem_cache_create(int obj_size, const char *fmt,.....
23d874054663efaf18340dc554df1b935820cbab
Analyze and fix the following issue in the Linux kernel code: cmd64x: fix handling of address setup timings
Problem Details: Account for the requirements of the DMA mode currently used. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index a65a69171250..5f80312e636b 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c @@ -88,9 +88,6 @@ static void cmd64x_program_timings(ide_drive_t *drive, u8 mode) pci_write_config_byte(dev, drwtim_regs[drive->dn], (t.active << 4) ...
e4c7112b5686c70ba7be86dbc83c989c75aca802
Analyze and fix the following issue in the Linux kernel code: alim15x3: fix handling of UDMA enable bit
Problem Details: Clear UDMA enable bit also for PIO modes. Based on libata pata_ali host driver. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index 3ba7d0bdd25d..2c8016ad0e26 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -62,11 +62,22 @@ static void ali_fifo_control(ide_hwif_t *hwif, ide_drive_t *drive, int on) } static void ali_program_timings(ide_hwif_t *hwif, id...
a345c7856e52bf8b21a5ae6a24fb824bfedefbe9
Analyze and fix the following issue in the Linux kernel code: alim15x3: fix handling of DMA timings
Problem Details: Stop depending on the BIOS setup. Based on libata pata_ali host driver. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index 529f8e2218ac..3ba7d0bdd25d 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -61,6 +61,25 @@ static void ali_fifo_control(ide_hwif_t *hwif, ide_drive_t *drive, int on) pci_write_config_byte(pdev, pio_fifo, fifo); } +static...
5740345b877e2c8745cdf454674b45919679f231
Analyze and fix the following issue in the Linux kernel code: alim15x3: fix handling of command timings
Problem Details: Stop depending on the BIOS setup. Based on libata pata_ali host driver. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index 8e29801bbeb0..529f8e2218ac 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -84,14 +84,18 @@ static void ali_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) struct ide_timing p; ide_timing_compute(pair, pair->pio_mo...
cde727be967a86aee01042f35c8a861728272cf1
Analyze and fix the following issue in the Linux kernel code: alim15x3: fix handling of address setup timings
Problem Details: Account for the requirements of the other device on the port. Based on libata pata_ali host driver. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index 6f0debae4e27..8e29801bbeb0 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -72,6 +72,7 @@ static void ali_fifo_control(ide_hwif_t *hwif, ide_drive_t *drive, int on) static void ali_set_pio_mode(ide_hwif_t *hwif, ide_drive_t ...
68d0a036162f12d8be07c9fc140507cc1c8c6120
Analyze and fix the following issue in the Linux kernel code: via82cxxx: fix UDMA settings programming
Problem Details: * preserve 80-wire cable detection bit * don't clear UDMA settings when programming PIO/MWDMA modes Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c index 3db35b0142dc..fbecf8ea8207 100644 --- a/drivers/ide/via82cxxx.c +++ b/drivers/ide/via82cxxx.c @@ -146,10 +146,25 @@ static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing) case ATA_UDMA4: t = timing->udma ? (0xe8 | (cla...
f931a5d5785d7b7c44871bd7ad2762e29dfddf29
Analyze and fix the following issue in the Linux kernel code: via82cxxx: workaround h/w bugs
Problem Details: Add custom struct ide_tp_ops instance to fix the internal bug of some VIA chipsets which will reset the device register after changing the nIEN bit in the device control register. Based on commit bfce5e0 for pata_via host driver. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-of...
```diff diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c index 11b3e711451a..46e8ddbdf031 100644 --- a/drivers/ide/via82cxxx.c +++ b/drivers/ide/via82cxxx.c @@ -107,6 +107,7 @@ struct via82cxxx_dev { struct via_isa_bridge *via_config; unsigned int via_80w; + u8 cached_device[2]; }; /** @@ -382,10...
a13e4865fac374f2edf2666b66f2f88e527db2b7
Analyze and fix the following issue in the Linux kernel code: via82cxxx: fix SATA cable detection
Problem Details: Add VIA_SATA_PATA flag for cx700, vx800 and vx855 chipsets (the first port is SATA). Based on commits 7585eb1, bfce5e0 and e4d866c for pata_via host driver. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c index 29f3be311f8d..11b3e711451a 100644 --- a/drivers/ide/via82cxxx.c +++ b/drivers/ide/via82cxxx.c @@ -54,6 +54,7 @@ #define VIA_NO_UNMASK 0x08 /* Doesn't work with IRQ unmasking on */ #define VIA_BAD_ID 0x10 /* Has wrong vendor ID (0x1107) */ ...
4d6b328943e87258efdc30110335a681f52d8367
Analyze and fix the following issue in the Linux kernel code: cy82c693: fix PIO timings calculations
Problem Details: Just use the standard ide_timing_compute() helper to calculate PIO timings. This fixes many issues with the open-coded version like using 16-bit timings when 8-bit ones should be used or not accounting for the enhanced cycle time specified by the device. Based on libata pata_cypress host driver. Sig...
```diff diff --git a/drivers/ide/cy82c693.c b/drivers/ide/cy82c693.c index d6e2cbbc53a0..49dfb8d40dcf 100644 --- a/drivers/ide/cy82c693.c +++ b/drivers/ide/cy82c693.c @@ -1,6 +1,7 @@ /* * Copyright (C) 1998-2000 Andreas S. Krebs (akrebs@altavista.net), Maintainer * Copyright (C) 1998-2002 Andre Hedrick <andre@li...
60349ab99f2742a6f04da86724740498c7b1f885
Analyze and fix the following issue in the Linux kernel code: cmd64x: fix PIO and MWDMA timings calculations
Problem Details: Just use the standard ide_timing_compute() helper to calculate PIO and MWDMA timings. This fixes some issues with the open-coded version like allowing faster MWDMA timings than the ones required by the current PIO mode or not accounting for the enhanced MWDMA cycle time specified by the device. Based...
```diff diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index f2500c8826bb..5c5dd90d032b 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c @@ -7,6 +7,7 @@ * Copyright (C) 1998 David S. Miller (davem@redhat.com) * * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> + * Copyright (C) ...
3c8cc8df5a67a539cd185026e6b6f49b576869ba
Analyze and fix the following issue in the Linux kernel code: alim15x3: fix PIO timings calculations
Problem Details: Just use the standard ide_timing_compute() helper to calculate PIO timings. This fixes many issues with the open-coded version like potential recovery timings underclocking or not accounting for the enhanced cycle time specified by the device. Based on libata pata_ali host driver. Signed-off-by: Bar...
```diff diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index 0abc43f3101e..99c355e87850 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -8,7 +8,7 @@ * Copyright (C) 2002 Alan Cox * ALi (now ULi M5228) support by Clear Zhang <Clear.Zhang@ali.com.tw> * Copyright (C) 2007 MontaVi...
a4ae2b2b18d1766768987dc5de42dfa3c2a6d9f7
Analyze and fix the following issue in the Linux kernel code: sh64: Fixup build breakage from breakpoint handler rename.
Problem Details: The breakpoint handler was renamed on sh32, but sh64 was overlooked in the conversion. Fix it up now. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S index 36d031c700bb..6b80295dd7a4 100644 --- a/arch/sh/kernel/cpu/sh5/entry.S +++ b/arch/sh/kernel/cpu/sh5/entry.S @@ -187,7 +187,7 @@ trap_jtable: .rept 6 .long do_exception_error /* 0x880 - 0x920 */ .endr - .long do_software_br...
88ea1a445a84fcfbedb810c01e84d6711352bd82
Analyze and fix the following issue in the Linux kernel code: sh64: Fix up PC casting in unaligned fixup notifier with 32bit ABI.
Problem Details: Presently the build bails with the following: CC arch/sh/mm/alignment.o cc1: warnings being treated as errors arch/sh/mm/alignment.c: In function 'unaligned_fixups_notify': arch/sh/mm/alignment.c:69: warning: cast to pointer from integer of different size arch/sh/mm/alignment.c:74: warning: cas...
```diff diff --git a/arch/sh/mm/alignment.c b/arch/sh/mm/alignment.c index e615151eac3b..2da808802a4c 100644 --- a/arch/sh/mm/alignment.c +++ b/arch/sh/mm/alignment.c @@ -69,12 +69,12 @@ void unaligned_fixups_notify(struct task_struct *tsk, insn_size_t insn, pr_notice("Fixing up unaligned userspace access " "i...
3ef2932b8c1fc89408ef1fd4b1e1c2caabc7f07d
Analyze and fix the following issue in the Linux kernel code: sh64: Fix up the build for the thread_xstate changes.
Problem Details: This updates the sh64 processor info with the sh32 changes in order to tie in to the generic task_xstate management code. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h index a522e5d8f44f..87a8d1ef64e4 100644 --- a/arch/sh/include/asm/processor.h +++ b/arch/sh/include/asm/processor.h @@ -98,9 +98,15 @@ extern struct sh_cpuinfo cpu_data[]; /* Forward decl */ struct seq_operations; +struct task_st...
8605c46c171f02859fb3a32655fa226ce446c6ec
Analyze and fix the following issue in the Linux kernel code: [SCSI] lpfc: restore MSI-X/MSI support
Problem Details: A Gentoo bug report [1] showed that as of 2.6.31 lpfc only uses INTx interrupts. This patch restores lpfc's ability to support MSI-X/MSI interrupts that the "Addition of SLI4 Interface - Base Support" patch [2] broke. It reestablishes MSI-X as the default interrupt method and in case MSI-X is not suppo...
```diff diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 91542f786edf..a8908e7c368a 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -3114,12 +3114,12 @@ LPFC_ATTR_RW(poll_tmo, 10, 1, 255, /* # lpfc_use_msi: Use MSI (Message Signaled Interrupts) in syst...
1838ef1d782f7527e6defe87e180598622d2d071
Analyze and fix the following issue in the Linux kernel code: x86-64, rwsem: 64-bit xadd rwsem implementation
Problem Details: For x86-64, 32767 threads really is not enough. Change rwsem_count_t to a signed long, so that it is 64 bits on x86-64. This required the following changes to the assembly code: a) %z0 doesn't work on all versions of gcc! At least gcc 4.4.2 as shipped with Fedora 12 emits "ll" not "q" for 64 bit...
```diff diff --git a/arch/x86/include/asm/rwsem.h b/arch/x86/include/asm/rwsem.h index 5f9af3081d66..10204a25bf93 100644 --- a/arch/x86/include/asm/rwsem.h +++ b/arch/x86/include/asm/rwsem.h @@ -41,6 +41,7 @@ #include <linux/list.h> #include <linux/spinlock.h> #include <linux/lockdep.h> +#include <asm/asm.h> stru...
f5300e04df78feae8107c1846dd3a9e27c071b2f
Analyze and fix the following issue in the Linux kernel code: p54pci: rx frame length check
Problem Details: A long time ago, a user reported several crashes due to data corruptions which are likely the result of a not-100%-supported, or faulty? PCI bridge. ( http://patchwork.kernel.org/patch/53004/ ) This patch fixes entry #1. "1. p54p_check_rx_ring - skb_over_panic: Under a ping flood or just left running...
```diff diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index a15962a19b2a..a72f7c2577de 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -197,6 +197,14 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index, i %= ring_limit...