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db063507b40664de33a61161c90358fe6fc9565a
Analyze and fix the following issue in the Linux kernel code: USB core: fix compiler warning about usb_autosuspend_work
Problem Details: This patch (as821) fixes a compiler warning when CONFIG_PM isn't on ("usb_autosuspend_work" defined but not used). Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index a83c2d5065c1..81cb52564e68 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -200,13 +200,6 @@ static void ksuspend_usb_cleanup(void) destroy_workqueue(ksuspend_usb_wq); } -#else - -#define ksuspend_usb_init() 0 -#define k...
7a5c7b42d3c7b1e0085d48414ee73003d3888d1f
Analyze and fix the following issue in the Linux kernel code: USB: fix aircable.c: inconsequent NULL checking
Problem Details: > 2006/11/11, Adrian Bunk <bunk@stusta.de>: > > The Coverity checker spotted the following in > > drivers/usb/serial/aircable.c: > > > > <-- snip --> > > > > ... > > static void aircable_read(void *params) > > { > > ... Hi everyone, Sorry for the long time response but here is the patch, I think th...
```diff diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index 8554c1a7b9fc..b1b5707bc99a 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -270,8 +270,11 @@ static void aircable_read(void *params) */ tty = port->tty; - if (!tty) + if (!tty) { schedule...
1b7be3c066ae9238996a7a861b39b0bfd5860735
Analyze and fix the following issue in the Linux kernel code: OHCI: change priority level of resume log message
Problem Details: All the other root-hub suspend or resume log messages, in ohci-hcd or any of the other host controller drivers, use the debug priority level. This patch (as815) makes the one single exception behave like all the rest. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Har...
```diff diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index dcf9eb601328..4c9492779ede 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -175,7 +175,7 @@ __acquires(ohci->lock) break; case OHCI_USB_RESUME: /* HCFS changes sometime after INTR_RD */ - ohci_inf...
3c8961ee6d93c5a2ddf34d8d8171dd685538722b
Analyze and fix the following issue in the Linux kernel code: usb: writing_usb_driver free urb cleanup
Problem Details: Allright. As Greg KH suggested I split this big patch into smaller ones to make the changes easier to review. Having no better idea how to split that I split it on a 'patch per file' basis. All those patches clean redundant 'if' before usb_unlink/free/kill_urb(): if (urb) usb_free_urb(urb); /* unli...
```diff diff --git a/Documentation/DocBook/writing_usb_driver.tmpl b/Documentation/DocBook/writing_usb_driver.tmpl index 07cd34c1940b..d4188d4ff535 100644 --- a/Documentation/DocBook/writing_usb_driver.tmpl +++ b/Documentation/DocBook/writing_usb_driver.tmpl @@ -345,8 +345,7 @@ static inline void skel_delete (struct us...
444f4f91fda54bea57a0e31098a75f54548e8b28
Analyze and fix the following issue in the Linux kernel code: USB: pwc-if loop fix
Problem Details: We should free urbs starting at [i-1] not [i]. Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 46c114830884..83739b213e7f 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -866,11 +866,10 @@ int pwc_isoc_init(struct pwc_device *pdev) } if (ret) { /* De-allocate in reverse or...
b4ee4a2309c9f811457ce44962eed753e451dc11
Analyze and fix the following issue in the Linux kernel code: USB: net1080: Fix && typos
Problem Details: Fix STATUS_PACKETS_* macros, where "&&" was mistakenly used where "&" should have. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: David Brownell <david-b@pacbell.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/net/net1080.c b/drivers/usb/net/net1080.c index ce00de8f13a1..a77410562e12 100644 --- a/drivers/usb/net/net1080.c +++ b/drivers/usb/net/net1080.c @@ -237,12 +237,12 @@ static inline void nc_dump_usbctl(struct usbnet *dev, u16 usbctl) #define STATUS_CONN_OTHER (1 << 14) #define STATUS_...
b1878440d46a0dc357ed5c9687c534e20955e940
Analyze and fix the following issue in the Linux kernel code: USB: ohci-hcd: fix compiler warning
Problem Details: This patch (as806) fixes a compiler warning when ohci-hcd is built with CONFIG_PM turned off. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 6995ea36f2e8..99357b99d133 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -50,6 +50,10 @@ static void ohci_rhsc_enable (struct usb_hcd *hcd) static void dl_done_list (struct ohci_hcd *); static void fin...
93c8bf45e083b89dffe3a708363c15c1b220c723
Analyze and fix the following issue in the Linux kernel code: USB core: don't match interface descriptors for vendor-specific devices
Problem Details: This patch (as804) makes USB driver matching ignore the interface class, subclass, and protocol if the device class is Vendor Specific. Drivers can override this policy by specifying a Vendor ID as part of the match; then vendor-specific matches are allowed. Linus Walleij has reported a problem this p...
```diff diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 113e484c763e..401d76f13419 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -408,6 +408,16 @@ static int usb_match_one_id(struct usb_interface *interface, (id->bDeviceProtocol != dev->descriptor.bDeviceProtoc...
6d8fc4d28deaf828606c19fb743fbe94aeab4caf
Analyze and fix the following issue in the Linux kernel code: USB HID: Handle STALL on interrupt endpoint
Problem Details: The USB HID driver doesn't include any code to handle a STALL on the interrupt endpoint. While this may be uncommon, it does happen sometimes. This patch (as805) adds a fix. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 6d08a3bcc952..5de931cf4cfb 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -968,20 +968,29 @@ static void hid_retry_timeout(unsigned long _hid) hid_io_error(hid); } -/* Workqueue routine to reset...
88fafff9d73c0a506c0b08e7cd637c89d8b604e1
Analyze and fix the following issue in the Linux kernel code: usb hub: fix root hub code so it takes more than 15 devices per root hub
Problem Details: Wireless USB Host Controllers accept a large number of devices per host, which shows up as a large number of ports in its root hub. When the number of ports in a hub device goes over 16, the activation of the hub fails with the cryptic message in klogd. hub 2-0:1.0: activate --> -22 Following this f...
```diff diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index afa2dd203329..10064af65d17 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -256,7 +256,9 @@ static const u8 hs_rh_config_descriptor [] = { 0x05, /* __u8 ep_bDescriptorType; Endpoint */ 0x81, /* __u8 ep_bEn...
73778120c4088a0a7b59c4c378904f7a230b4820
Analyze and fix the following issue in the Linux kernel code: mmc: Fix mmc_delay() function
Problem Details: Several fixes for mmc_delay(): * Repair if-clause that was supposed to detect sub-hz delays. * Change yield() to cond_resched() as yield() no longer has the semantics we desire. * mmc_delay() is used to guarantee protocol delays, so we cannot return early (i.e. use _interruptable). Based on ...
```diff diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 1593a6a632cf..82b7643c1654 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -454,11 +454,11 @@ static void mmc_deselect_cards(struct mmc_host *host) static inline void mmc_delay(unsigned int ms) { - if (ms < HZ / 1000) { - yield(); + if (ms ...
2024c39dbba4d036f0b16daf530ad5f4416fb344
Analyze and fix the following issue in the Linux kernel code: [ARM] 3965/1: ixp2000: fix handling of pci master aborts
Problem Details: The master abort check in ixp2000_pci_read_config() recently started failing due to the compiler optimising out the read access following the clearing of pci_master_aborts. Mark pci_master_aborts volatile to force the compiler to reload it on every use. Signed-off-by: Lennert Buytenhek <buytenh@wants...
```diff diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c index d4bf1e1c0031..5a09a90c08fb 100644 --- a/arch/arm/mach-ixp2000/pci.c +++ b/arch/arm/mach-ixp2000/pci.c @@ -32,7 +32,7 @@ #include <asm/mach/pci.h> -static int pci_master_aborts = 0; +static volatile int pci_master_aborts = 0; st...
d100f25956e8626afeafbb38558ca8c58df1cb6b
Analyze and fix the following issue in the Linux kernel code: [ARM] 3955/1: AT91: Clear timer interrupt when resuming
Problem Details: Attached is a patch for at91rm9200_time.c which removes the 'BUG: soft lockup detected on CPU#0!' message when exiting suspended states. Patch from Savin Zlobec Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-at91rm9200/at91rm9200_time.c b/arch/arm/mach-at91rm9200/at91rm9200_time.c index 8e9c049c8b7c..b999e192a7e9 100644 --- a/arch/arm/mach-at91rm9200/at91rm9200_time.c +++ b/arch/arm/mach-at91rm9200/at91rm9200_time.c @@ -101,6 +101,9 @@ void at91rm9200_timer_reset(void) /* Set Period Int...
7dcb483de3b33e74ddd2040bd7b6ba96d86a91f8
Analyze and fix the following issue in the Linux kernel code: [MTD] [NAND] Compile fix in rfc_from4.c
Problem Details: Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c index 02deec3ec264..9189ec8f243e 100644 --- a/drivers/mtd/nand/rtc_from4.c +++ b/drivers/mtd/nand/rtc_from4.c @@ -456,7 +456,7 @@ static int rtc_from4_errstat(struct mtd_info *mtd, struct nand_chip *this, rtn = nand_do_read(mtd, page, l...
6c33cafc794d07c9254c160789120a0e98c088c9
Analyze and fix the following issue in the Linux kernel code: [MTD] bugfix: DataFlash is not bit writable
Problem Details: This patch fixes the "jffs2_flash_writev(): Non-contiguous write to 00825300 with mtd_dataflash" bug. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> Signed-off-by: Artem Bityutskiy <dedekind@infradead.org>
```diff diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index 5db716045927..10a4f4e263fe 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -480,7 +480,7 @@ add_dataflash(struct spi_device *spi, char *name, device->writesize = pagesize;...
55d8baee4a0b4709061104f7a56f53a310de76ac
Analyze and fix the following issue in the Linux kernel code: [ARM] 3954/1: AT91: Update drivers for new headers
Problem Details: This patch updates the drivers (and other files) which include the hardware headers. This fixes the breakage introduced in patches 3950/1 and 3951/1 (those patches were getting big). The AVR32 architecture uses the same serial driver and had its own copy of at91rm9200_pdc.h. Renamed it to at91_pdc.h...
```diff diff --git a/arch/arm/mach-at91rm9200/at91rm9200.c b/arch/arm/mach-at91rm9200/at91rm9200.c index 0422593032fc..0816a8d2e863 100644 --- a/arch/arm/mach-at91rm9200/at91rm9200.c +++ b/arch/arm/mach-at91rm9200/at91rm9200.c @@ -15,8 +15,9 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/arch/...
4e4e520fd52cfdcc7232c4762a78016e7656cad2
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix Versatile PB initialisation to use .init_machine
Problem Details: There's no point having the Versatile PB initialisation using an arch_initcall() and then checking whether it's running on a Versatile PB board - this is what the .init_machine function pointer in the machine description is for. Use it. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index 503725b166fc..be439bb9d450 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -81,22 +81,18 @@ static struct amba_device *amba_devs[] __initdata = { &mmc1_device,...
57adf7eede38d315e0e328c52484d6a596e9a238
Analyze and fix the following issue in the Linux kernel code: [DLM] fix format warnings in rcom.c and recoverd.c
Problem Details: This fixes the following gcc warnings generated on the architectures where uint64_t != unsigned long long (e.g. ppc64). fs/dlm/rcom.c:154: warning: format '%llx' expects type 'long long unsigned int', but argument 4 has type 'uint64_t' fs/dlm/rcom.c:154: warning: format '%llx' expects type 'long long ...
```diff diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c index c42f2db6c4b4..4cc31be9cd9d 100644 --- a/fs/dlm/rcom.c +++ b/fs/dlm/rcom.c @@ -172,7 +172,8 @@ static void receive_sync_reply(struct dlm_ls *ls, struct dlm_rcom *rc_in) rc_in->rc_id != ls->ls_rcom_seq) { log_debug(ls, "reject reply %d from %d seq %llx exp...
0ac230699a0f3f0d15ad4e4ad99446dac5b4a21f
Analyze and fix the following issue in the Linux kernel code: [GFS2] lock function parameter
Problem Details: Fix function parameter typing: fs/gfs2/glock.c:100: warning: function declaration isn't a prototype Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 3c2ff81c84e2..f130f9894bda 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -96,7 +96,7 @@ static inline rwlock_t *gl_lock_addr(unsigned int x) return &gl_hash_locks[x & (GL_HASH_LOCK_SZ-1)]; } #else /* not SMP, so no spinlocks required */ -static in...
98f176fb32f33795b6d0f83856008b932123ab38
Analyze and fix the following issue in the Linux kernel code: [DLM] don't accept replies to old recovery messages
Problem Details: We often abort a recovery after sending a status request to a remote node. We want to ignore any potential status reply we get from the remote node. If we get one of these unwanted replies, we've often moved on to the next recovery message and incremented the message sequence counter, so the reply will...
```diff diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index 1e5cd67e1b7a..1ee8195e6fc0 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -471,6 +471,7 @@ struct dlm_ls { char *ls_recover_buf; int ls_recover_nodeid; /* for debugging */ uint64_t ls_rcom_seq; + spinlock_t ls_rcom_s...
1babdb453138f17b8ed3d1d5711089c4e2fa5ace
Analyze and fix the following issue in the Linux kernel code: [DLM] fix size of STATUS_REPLY message
Problem Details: When the not_ready routine sends a "fake" status reply with blank status flags, it needs to use the correct size for a normal STATUS_REPLY by including the size of the would-be config parameters. We also fill in the non-existant config parameters with an invalid lvblen value so it's easier to notice i...
```diff diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c index 87b12f7d3d22..6ac195cec027 100644 --- a/fs/dlm/rcom.c +++ b/fs/dlm/rcom.c @@ -370,9 +370,10 @@ static void receive_rcom_lock_reply(struct dlm_ls *ls, struct dlm_rcom *rc_in) static int send_ls_not_ready(int nodeid, struct dlm_rcom *rc_in) { struct dlm_rcom *r...
aed3255f2267e2d1d95b9cf7f2995ce24e6c873b
Analyze and fix the following issue in the Linux kernel code: [GFS2] fs/gfs2/log.c:log_bmap() fix printk format warning
Problem Details: Fix a printk format warning in fs/gfs2/log.c: fs/gfs2/log.c:322: warning: format '%llu' expects type 'long long unsigned int', but argument 3 has type 'sector_t' Signed-off-by: Ryusuke Konishi <ryusuke@osrg.net> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 7713d5918672..291415ddfe51 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -326,7 +326,8 @@ static u64 log_bmap(struct gfs2_sbd *sdp, unsigned int lbn) bh_map.b_size = 1 << inode->i_blkbits; error = gfs2_block_map(inode, lbn, 0, &bh_map); if (error || !bh...
2896ee37ccc1f9acb244c9b02becb74a43661009
Analyze and fix the following issue in the Linux kernel code: [DLM] fix add_requestqueue checking nodes list
Problem Details: Requests that arrive after recovery has started are saved in the requestqueue and processed after recovery is done. Some of these requests are purged during recovery if they are from nodes that have been removed. We move the purging of the requests (dlm_purge_requestqueue) to later in the recovery seq...
```diff diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index f8842ca443c2..791388b25c35 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -22,6 +22,7 @@ #include "memory.h" #include "lock.h" #include "recover.h" +#include "requestqueue.h" #ifdef CONFIG_DLM_DEBUG int dlm_create_debug_file(struct d...
dcf3dd852f554bb0016aa23892596717cc123a26
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix recursive locking in gfs2_getattr
Problem Details: The readdirplus NFS operation can result in gfs2_getattr being called with the glock already held. In this case we do not want to try and grab the lock again. This fixes Red Hat bugzilla #215727 Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index fd9fee2ceeac..fbe38c1ab54e 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -992,6 +992,12 @@ out: * @dentry: The dentry to stat * @stat: The inode's stats * + * This may be called from the VFS directly, or from within GFS2 with the...
300c7d75f3a5e8edd3e390ccd56b808f3fb14e33
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix recursive locking in gfs2_permission
Problem Details: Since gfs2_permission may be called either from the VFS (in which case we need to obtain a shared glock) or from GFS2 (in which case we already have a glock) we need to test to see whether or not a lock is required. The original test was buggy due to a potential race. This one should be safe. This fix...
```diff diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index b247f25effbf..fd9fee2ceeac 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -835,6 +835,10 @@ static void *gfs2_follow_link(struct dentry *dentry, struct nameidata *nd) * @mask: * @nd: passed from Linux VFS, ignored by us * + * This...
b004157ab5b374a498a5874cda68c389219d23e7
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix journal flush problem
Problem Details: This fixes a bug which resulted in poor performance due to flushing the journal too often. The code path in question was via the inode_go_sync() function in glops.c. The solution is not to flush the journal immediately when inodes are ejected from memory, but batch up the work for glockd to deal with l...
```diff diff --git a/fs/gfs2/daemon.c b/fs/gfs2/daemon.c index cab1f68d4685..683cb5bda870 100644 --- a/fs/gfs2/daemon.c +++ b/fs/gfs2/daemon.c @@ -112,6 +112,7 @@ int gfs2_logd(void *data) struct gfs2_sbd *sdp = data; struct gfs2_holder ji_gh; unsigned long t; + int need_flush; while (!kthread_should_stop()) ...
28626e2078571c4b776a17eaa486bbd2b7dfe2cd
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix glock ordering on inode creation
Problem Details: The lock order here should be parent -> child rather than numeric order. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index ce7f83306909..d122074c45e1 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -870,33 +870,10 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name, if (error) goto fail_gunlock; - if (inum.no_addr < dip->i_num.no_addr) { - ...
fa2ecfc5e11b12f25b67f9c84ac6b0e74a6a0115
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix Kconfig wrt CRC32
Problem Details: GFS2 requires the CRC32 library function. This was reported by Toralf Förster. Cc: Toralf Förster <toralf.foerster@gmx.de> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/Kconfig b/fs/gfs2/Kconfig index 8c27de8b9568..c0791cbacad9 100644 --- a/fs/gfs2/Kconfig +++ b/fs/gfs2/Kconfig @@ -2,6 +2,7 @@ config GFS2_FS tristate "GFS2 file system support" depends on EXPERIMENTAL select FS_POSIX_ACL + select CRC32 help A cluster filesystem. ```
4cf1ed8144e740de27c6146c25d5d7ea26679cc5
Analyze and fix the following issue in the Linux kernel code: [GFS2] Tidy up bmap & fix boundary bug
Problem Details: This moves the locking for bmap into the bmap function itself rather than using a wrapper function. It also fixes a bug where the boundary flag was set on the wrong bh. Also the flags on the mapped bh are reset earlier in the function to ensure that they are 100% correct on the error path. Signed-off-...
```diff diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 06e3447ea132..8240c1ff94f4 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -423,12 +423,29 @@ static int lookup_block(struct gfs2_inode *ip, struct buffer_head *bh, return 0; } +static inline void bmap_lock(struct inode *inode, int create) +{ + struct ...
ab923031ceb95ec50ef33ccadf28663c660aa94c
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix memory allocation in glock.c
Problem Details: Change from GFP_KERNEL to GFP_NOFS as this was causing a slow down when trying to push inodes from cache. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 746347a404c4..edc21c8d7faa 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -769,7 +769,7 @@ restart: } else { spin_unlock(&gl->gl_spin); - new_gh = gfs2_holder_get(gl, state, LM_FLAG_TRY, GFP_KERNEL); + new_gh = gfs2_holder_get(gl, state, LM_FL...
b98c95af01c10827e3443157651eb469071391a3
Analyze and fix the following issue in the Linux kernel code: [DLM] Fix DLM config
Problem Details: The attached patch fixes the DLM config so that it selects the chosen network transport. It should fix the bug where DLM can be left selected when NET gets unselected. This incorporates all the comments received about this patch. Cc: Adrian Bunk <bunk@stusta.de> Cc: Andrew Morton <akpm@osdl.org> Signe...
```diff diff --git a/fs/dlm/Kconfig b/fs/dlm/Kconfig index c5985b883b2c..b5654a284fef 100644 --- a/fs/dlm/Kconfig +++ b/fs/dlm/Kconfig @@ -1,10 +1,11 @@ menu "Distributed Lock Manager" - depends on INET && IP_SCTP && EXPERIMENTAL + depends on EXPERIMENTAL && INET config DLM tristate "Distributed Lock Manager (DLM...
6f90a8b1b87f97144911790390d56f695b59db9b
Analyze and fix the following issue in the Linux kernel code: [DLM] clear sbflags on lock master
Problem Details: RH BZ 211622 The ALTMODE flag can be set in the lock master's copy of the lock but never cleared, so ALTMODE will also be returned in a subsequent conversion of the lock when it shouldn't be. This results in lock_dlm incorrectly switching to the alternate lock mode when returning the result to gfs wh...
```diff diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 6088a16926bf..30878defaeb6 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -2372,6 +2372,7 @@ static int send_lookup_reply(struct dlm_ls *ls, struct dlm_message *ms_in, static void receive_flags(struct dlm_lkb *lkb, struct dlm_message *ms) { lkb->lkb_exflag...
4b77f2c93d052adca8cc8690b9b5e7f8798f4ddd
Analyze and fix the following issue in the Linux kernel code: [DLM] do full recover_locks barrier
Problem Details: Red Hat BZ 211914 The previous patch "[DLM] fix aborted recovery during node removal" was incomplete as discovered with further testing. It set the bit for the RS_LOCKS barrier but did not then wait for the barrier. This is often ok, but sometimes it will cause yet another recovery hang. If it's a ne...
```diff diff --git a/fs/dlm/recoverd.c b/fs/dlm/recoverd.c index 6e4ee94ce7df..8bb895ffd90e 100644 --- a/fs/dlm/recoverd.c +++ b/fs/dlm/recoverd.c @@ -168,9 +168,15 @@ static int ls_recover(struct dlm_ls *ls, struct dlm_recover *rv) /* * Other lockspace members may be going through the "neg" steps * while al...
2cdc98aaf072d573df10c503d3b3b0b74e2a6d06
Analyze and fix the following issue in the Linux kernel code: [DLM] fix stopping unstarted recovery
Problem Details: Red Hat BZ 211914 When many nodes are joining a lockspace simultaneously, the dlm gets a quick sequence of stop/start events, a pair for adding each node. dlm_controld in user space sends dlm_recoverd in the kernel each stop and start event. dlm_controld will sometimes send the stop before dlm_recove...
```diff diff --git a/fs/dlm/recoverd.c b/fs/dlm/recoverd.c index 4a1d6023fd9b..6e4ee94ce7df 100644 --- a/fs/dlm/recoverd.c +++ b/fs/dlm/recoverd.c @@ -219,6 +219,10 @@ static int ls_recover(struct dlm_ls *ls, struct dlm_recover *rv) return error; } +/* The dlm_ls_start() that created the rv we take here may alread...
91c0dc93a1a6bbdd79707ed311e48b4397df177f
Analyze and fix the following issue in the Linux kernel code: [DLM] fix aborted recovery during node removal
Problem Details: Red Hat BZ 211914 With the new cluster infrastructure, dlm recovery for a node removal can be aborted and restarted for a node addition. When this happens, the restarted recovery isn't aware that it's doing recovery for the earlier removal as well as the addition. So, it then skips the recovery step...
```diff diff --git a/fs/dlm/member.c b/fs/dlm/member.c index a3f7de7f3a8f..85e2897bd740 100644 --- a/fs/dlm/member.c +++ b/fs/dlm/member.c @@ -186,6 +186,14 @@ int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out) struct dlm_member *memb, *safe; int i, error, found, pos = 0, neg = 0, low ...
d4400156d415540086c34a06e5d233122d6bf56a
Analyze and fix the following issue in the Linux kernel code: [DLM] fix requestqueue race
Problem Details: Red Hat BZ 211914 There's a race between dlm_recoverd (1) enabling locking and (2) clearing out the requestqueue, and dlm_recvd (1) checking if locking is enabled and (2) adding a message to the requestqueue. An order of recoverd(1), recvd(1), recvd(2), recoverd(2) will result in a message being left...
```diff diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 3f2befa4797b..6088a16926bf 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -3028,10 +3028,17 @@ int dlm_receive_message(struct dlm_header *hd, int nodeid, int recovery) while (1) { if (dlm_locking_stopped(ls)) { - if (!recovery) - dlm_add_requestque...
7020933156ac2a8a7386314933e49948bf0438f7
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix race in logging code
Problem Details: The log lock is dropped prior to io submittion, but this exposes a hole in which the log data structures may be going away due to a truncate. Store the buffer head in a local pointer prior to dropping the lock and relay on the buffer_head lock for consitency on the buffer head. Signed-Off-By: Russell ...
```diff diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 8a654cd253dd..4d7f94d8c7bd 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -509,7 +509,7 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) { LIST_HEAD(started); struct gfs2_bufdata *bd1 = NULL, *bd2, *bdt; - struct buffer_head *bh = NULL; +...
6b124d8dba1f46c5f2caf3b3159bbe627f75b9b6
Analyze and fix the following issue in the Linux kernel code: [GFS2] Only set inode flags when required
Problem Details: We were setting the inode flags from GFS2's flags far too often, even when they couldn't possibly have changed. This patch reduces the amount of flag setting going on so that we do it only when the inode is read in or when the flags have changed. The create case is covered by the "when the inode is rea...
```diff diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index faf9b9ed791d..56b39be76925 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -54,16 +54,6 @@ void gfs2_inode_attr_in(struct gfs2_inode *ip) i_size_write(inode, di->di_size); inode->i_blocks = di->di_blocks << (GFS2_SB(inode)->sd_sb.sb_bsize_shift -...
2ca99501fa5422e84f18333918a503433449e2b5
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix page lock/glock deadlock
Problem Details: This fixes a race between the glock and the page lock encountered during truncate in gfs2_readpage and gfs2_prepare_write. The gfs2_readpages function doesn't need the same fix since it only uses a try lock anyway, so it will fail back to gfs2_readpage in the case of a potential deadlock. This bug was...
```diff diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index b9856274df59..a331bf8175ea 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -27,7 +27,6 @@ #define GL_ATIME 0x00000200 #define GL_NOCACHE 0x00000400 #define GL_NOCANCEL 0x00001000 -#define GL_AOP 0x00004000 #define GLR_TRYFAILED 13 #define G...
9c9ab3d5414653bfe5e5b9f4dfdaab0c6ab17196
Analyze and fix the following issue in the Linux kernel code: [GFS2] gfs2 __user misannotation fix
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index 359965c368bf..2fc8868e065c 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -71,7 +71,7 @@ static int gfs2_read_actor(read_descriptor_t *desc, struct page *page, size = count; kaddr = kmap(page); - memcpy(desc->arg.buf, kaddr + offset,...
2a2c98247b822db8df037a56c27201f9d716ac66
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix crc32 calculation in recovery.c
Problem Details: Commit "[GFS2] split and annotate gfs2_log_head" resulted in an incorrect checksum calculation for log headers. This patch corrects the problem without resorting to copying the whole log header as the previous code used to. Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Steven Whitehouse <swhite...
```diff diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index 447816241626..4acf238e1db6 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -136,6 +136,7 @@ static int get_log_header(struct gfs2_jdesc *jd, unsigned int blk, { struct buffer_head *bh; struct gfs2_log_header_host lh; +static const u32 n...
96b13f5c074fab56797109aedacc2405544d6f95
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix __must_check warnings in drivers/bus/amba.c
Problem Details: Fix driver model __must_check warnings in drivers/bus/amba.c by rearranging how we add attributes to devices. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 9e3e2a69c03a..fd5475071acc 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -80,12 +80,38 @@ static int amba_resume(struct device *dev) return ret; } +#define amba_attr_func(name,fmt,arg...) \ +static ssize_t name##_show(struct devic...
3ff1559eae70d5fb542eaa087389223dce4e364f
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix nommu build
Problem Details: Fix warnings and errors in arch/arm/mm for nommu build. Remove commented out function prototype in pgtable-nommu.h Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index bb2bc9ab6bd3..a44e30970635 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -1,4 +1,7 @@ /* the upper-most page table pointer */ + +#ifdef CONFIG_MMU + extern pmd_t *top_pmd; #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) @@ -13,6 +16,8 @@ sta...
eb8b0afc3a228cf6e0e1f9045127da3e72a6866b
Analyze and fix the following issue in the Linux kernel code: [ARM] Remove DEBUG_WAITQ
Problem Details: DEBUG_WAITQ appears to have been removed by others, but no one removed the configuration option from ARM. Remote it from both Kconfig.debug and all default configurations. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index d22f38b957db..40c5eb1f55c7 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -32,10 +32,6 @@ config DEBUG_USER 8 - SIGSEGV faults 16 - SIGBUS faults -config DEBUG_WAITQ - bool "Wait queue debugging" - depends o...
5974eaaedee49c25d7231cc72dc0b7b9d2ef2fd7
Analyze and fix the following issue in the Linux kernel code: [ARM] Move HWCAP_* definitions to asm/elf.h
Problem Details: Move HWCAP_* definitions into asm/elf.h, where they should belong. Since userspace wants to get at these definitions by including asm/procinfo.h, include asm/elf.h from this file if __KERNEL__ is not defined, and issue a warning suggesting to fix the program up to use asm/elf.h instead. Signed-off-by:...
```diff diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h index 30942431e9fb..f3929307a56b 100644 --- a/include/asm-arm/elf.h +++ b/include/asm-arm/elf.h @@ -39,9 +39,21 @@ typedef struct user_fp elf_fpregset_t; #endif #define ELF_ARCH EM_ARM -#ifdef __KERNEL__ -#include <asm/procinfo.h> +/* + * HWCAP flag...
df58d0359581bbd4ee741406d81e69456c684f9d
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix "apm -s" command hang
Problem Details: Fix an apparant hang with the "apm -s" command. We omitted to wake up this process once resume had completed. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c index bbe98e3b860b..845af0bc1108 100644 --- a/arch/arm/kernel/apm.c +++ b/arch/arm/kernel/apm.c @@ -340,6 +340,7 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) wait_event(apm_suspend_waitqueue, as->suspend_state...
9e1402ab89623f08c8dc06ec395e3214e1ec7848
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix an offset error when reading the CS89x0 ADD_PORT register
Problem Details: Fix an offset error when reading the CS89x0 ADD_PORT register. Signed-off-by: George G. Davis Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index 4ffc9b44a8e1..dec70c2b374a 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -588,10 +588,10 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) goto out2; } } - printk(KERN_DEBUG "PP_addr at %x[%x]: 0x%x\n", -...
418e8f3d7ef4a30d4b5c84440641c9792a7f83f1
Analyze and fix the following issue in the Linux kernel code: [PATCH] bonding: fix an oops when slave device does not provide get_stats
Problem Details: Bonding driver unconditionnaly dereference get_stats function pointer for each of its slave device. This patch - adds a check for NULL dev->get_stats pointer in bond_get_stats - prints a notice when the bonding device enslave a device without get_stats function. Signed-off-by: Laurent Riffard <laure...
```diff diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 17a461152d39..488d8ed9e740 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1336,6 +1336,13 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) goto err_undo_f...
f2b67c7945e8d709444884633670fef498218639
Analyze and fix the following issue in the Linux kernel code: [PATCH] drivers/net: SAA9730: Fix build error
Problem Details: Confusingly NET_PCI is also set for for non-PCI EISA configurations where building this driver will result in a build error due to a reference to pci_release_regions. While at it, remove the EXPERIMENTAL - in all its uglyness and despite the sincerest attempts of the buggy hardware the driver is known...
```diff diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 6e863aa9894c..30ae712dff74 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1769,8 +1769,8 @@ config VIA_RHINE_NAPI information. config LAN_SAA9730 - bool "Philips SAA9730 Ethernet support (EXPERIMENTAL)" - depends on NET_PCI && E...
6b44d4e69c6144d0df71ab47ec90d2009237d48f
Analyze and fix the following issue in the Linux kernel code: Fix typos in drivers/isdn/hisax/isdnl2.c
Problem Details: Changes persistant -> persistent in actual C code. (part 1 changed docs/comments). Compile-tested. Signed-off-by: Jan Engelhardt <jengelh@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c index 6d0431725555..cd3b5ad53491 100644 --- a/drivers/isdn/hisax/isdnl2.c +++ b/drivers/isdn/hisax/isdnl2.c @@ -1442,7 +1442,7 @@ l2_tei_remove(struct FsmInst *fi, int event, void *arg) } static void -l2_st14_persistant_da(struct FsmInst...
03a67a46af8647b2c7825107045ecae641e103d3
Analyze and fix the following issue in the Linux kernel code: Fix typos in doc and comments
Problem Details: Changes persistant -> persistent. www.dictionary.com does not know persistant (with an A), but should it be one of those things you can spell in more than one correct way, let me know. Signed-off-by: Jan Engelhardt <jengelh@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/Documentation/Changes b/Documentation/Changes index abee7f58c1ed..73a8617f1861 100644 --- a/Documentation/Changes +++ b/Documentation/Changes @@ -201,7 +201,7 @@ udev ---- udev is a userspace application for populating /dev dynamically with only entries for devices actually present. udev replac...
93e06b4140cc018826bce4d97b0bf7c9ba05ae6e
Analyze and fix the following issue in the Linux kernel code: BUG_ON conversion for fs/aio.c
Problem Details: This patch converts a if () BUG(); construct to BUG_ON(); which occupies less space, uses unlikely and is safer when BUG() is disabled. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/aio.c b/fs/aio.c index 94766599db00..277a5f2d18ad 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -367,8 +367,7 @@ void fastcall __put_ioctx(struct kioctx *ctx) { unsigned nr_events = ctx->max_reqs; - if (unlikely(ctx->reqs_active)) - BUG(); + BUG_ON(ctx->reqs_active); cancel_delayed_work(&ctx...
d99c5909859625f3c9c6dfee6caa3b2a7c0ef163
Analyze and fix the following issue in the Linux kernel code: BUG_ON conversion for drivers/mmc/omap.c
Problem Details: This patch converts a if () BUG(); construct to BUG_ON(); which occupies less space, uses unlikely and is safer when BUG() is disabled. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c index 762fa2895891..d593ef342e75 100644 --- a/drivers/mmc/omap.c +++ b/drivers/mmc/omap.c @@ -640,8 +640,7 @@ mmc_omap_prepare_dma(struct mmc_omap_host *host, struct mmc_data *data) } /* Max limit for DMA frame count is 0xffff */ - if (unlikely(count > ...
5d9a276a3eb073251737cb92b790bfdb9f0b9139
Analyze and fix the following issue in the Linux kernel code: BUG_ON conversion for drivers/media/video/pwc/pwc-if.c
Problem Details: This patch converts a if () BUG(); construct to BUG_ON(); which occupies less space, uses unlikely and is safer when BUG() is disabled. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 46c114830884..e8db6e58d390 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -1095,8 +1095,7 @@ static int pwc_video_open(struct inode *inode, struct file *file) PWC_DEBUG_OPEN(">> vide...
3cb2fccc5f48a4d6269dfd00b4db570fca2a04d5
Analyze and fix the following issue in the Linux kernel code: Fix misc Kconfig typos
Problem Details: Fix various Kconfig typos. Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 57f23b465392..e316bd93313f 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -133,7 +133,7 @@ config IXP4XX_INDIRECT_PCI into the kernel and we can use the standard read[bwl]/write[bwl] ...
4ae0edc21b152c126e4a8c94ad5391f8ea051b31
Analyze and fix the following issue in the Linux kernel code: Fix typos in /Documentation : 'U-Z'
Problem Details: This patch fixes typos in various Documentation txts. The patch addresses some +words starting with the letters 'U-Z'. Looks like I made it through the alphabet...just in time to start over again +too! Maybe I can fit more profound fixes into the next round...? Time will +tell. :) Signed-off-by: Ma...
```diff diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt index 2ffb0d62f0fe..05431621c861 100644 --- a/Documentation/DMA-API.txt +++ b/Documentation/DMA-API.txt @@ -489,7 +489,7 @@ size is the size of the area (must be multiples of PAGE_SIZE). flags can be or'd together and are DMA_MEMORY_MAP - re...
fa00e7e152690adc17fdc318e64909d4aff1763e
Analyze and fix the following issue in the Linux kernel code: Fix typos in /Documentation : 'T''
Problem Details: This patch fixes typos in various Documentation txts. The patch addresses some +words starting with the letter 'T'. Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com> Acked-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/Documentation/DMA-ISA-LPC.txt b/Documentation/DMA-ISA-LPC.txt index 705f6be92bdb..e767805b4182 100644 --- a/Documentation/DMA-ISA-LPC.txt +++ b/Documentation/DMA-ISA-LPC.txt @@ -110,7 +110,7 @@ lock. Once the DMA transfer is finished (or timed out) you should disable the channel again. You shou...
98c4f0c336afe4318c12397bc74910d86ee036a2
Analyze and fix the following issue in the Linux kernel code: Fix jiffies.h comment
Problem Details: jiffies.h includes a comment informing that jiffies_64 must be read with the assistance of the xtime_lock seqlock. The comment text, however, calls jiffies_64 "not volatile", which should probably read "not atomic". Signed-off-by: Chase Venters <chase.venters@clientec.com> Signed-off-by: Adrian Bunk <...
```diff diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index c8d5f207c3d4..0ec6e28bccd2 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -74,7 +74,7 @@ #define __jiffy_data __attribute__((section(".data"))) /* - * The 64-bit value is not volatile - you MUST NOT read it + * The ...
e20ec9911bfef897459b9f8aeaf6eadb0920299a
Analyze and fix the following issue in the Linux kernel code: fix spelling error in include/linux/kernel.h
Problem Details: Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/include/linux/kernel.h b/include/linux/kernel.h index b9b5e4ba166a..6738283ac385 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -65,7 +65,7 @@ struct user; * context (spinlock, irq-handler, ...). * * This is a useful debugging help to be able to catch problems early and n...
63dc68a8cf60cb110b147dab1704d990808b39e2
Analyze and fix the following issue in the Linux kernel code: [MIPS] Use conditional traps for BUG_ON on MIPS II and better.
Problem Details: This shaves of around 4kB and a few cycles for the average kernel that has CONFIG_BUG enabled. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 0ae19e1fa867..2a932cada244 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -669,8 +669,6 @@ asmlinkage void do_bp(struct pt_regs *regs) unsigned int opcode, bcode; siginfo_t info; - die_if_kernel("Break instruct...
dd6bfd627c4f4df771b9b73e4df75c6c0c177b09
Analyze and fix the following issue in the Linux kernel code: [MIPS] Fix double inclusions
Problem Details: Signed-off-by: Nicolas Kaiser <nikai@nikai.net> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index 477c5334ec1b..a67c18555ed3 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -17,7 +17,6 @@ */ #include <linux/cache.h> #include <linux/sched.h> -#include <linux/sched.h> #include <linux/mm.h> ...
6f2c3fa022312d5381f44359984395761e375f1b
Analyze and fix the following issue in the Linux kernel code: [MIPS] Fix alignment hole in struct cache_desc; shrink struct.
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/include/asm-mips/cpu-info.h b/include/asm-mips/cpu-info.h index a2f0c8ea9160..610d0cdeaa9e 100644 --- a/include/asm-mips/cpu-info.h +++ b/include/asm-mips/cpu-info.h @@ -22,12 +22,12 @@ * Descriptor for a cache */ struct cache_desc { - unsigned short linesz; /* Size of line in bytes */ - unsig...
f5bffe3a9bcd6e5319b5fd3a8109625f8638425a
Analyze and fix the following issue in the Linux kernel code: [MIPS] setup.c: use __pa_symbol() where needed
Problem Details: It should fix the broken code in resource_init() too. Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 715451a9d5d6..b52cc9763763 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -260,7 +260,7 @@ static void __init bootmem_init(void) * of usable memory. */ reserved_end = init_initrd(); - reserved_end = PFN_UP(__...
f469b2626f48829c06e40ac799c1edf62b12048e
Analyze and fix the following issue in the Linux kernel code: IB/ucm: Fix deadlock in cleanup
Problem Details: ib_ucm_cleanup_events() holds file_mutex while calling ib_destroy_cm_id(). This can deadlock since ib_destroy_cm_id() flushes event handlers, and ib_ucm_event_handler() needs file_mutex, too. Therefore, drop the file_mutex during the call to ib_destroy_cm_id(). Signed-off-by: Michael S. Tsirkin <mst@...
```diff diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index 1f4f2d2cfa2e..f15220a0ee75 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -161,12 +161,14 @@ static void ib_ucm_cleanup_events(struct ib_ucm_context *ctx) struct ib_ucm_event, ctx_list); ...
e1444b5a163e81138754cab27c4fa1637b5a2239
Analyze and fix the following issue in the Linux kernel code: IB/cm: Fix automatic path migration support
Problem Details: The ib_cm_establish() function is replaced with a more generic ib_cm_notify(). This routine is used to notify the CM that failover has occurred, so that future CM messages (LAP, DREQ) reach the remote CM. (Currently, we continue to use the original path) This bumps the userspace CM ABI. New alterna...
```diff diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 78d9c0c33148..e5dc4530808a 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -147,12 +147,12 @@ struct cm_id_private { __be32 rq_psn; int timeout_ms; enum ib_mtu path_mtu; + __be16 pkey; u8 priva...
2745b5b713bf3457d8977c62dc2b3aa61f4a14b0
Analyze and fix the following issue in the Linux kernel code: IPoIB: Fix skb leak when freeing neighbour
Problem Details: ipoib_neigh_free() is sometimes called while neighbour is still alive, so it might still have queued skbs. Fix skb leak in this case. Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 0b8a79d53a00..f2b61851a49c 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -233,7 +233,7 @@ static inline struct ipoib_neigh **to_ipoib_neigh(struct neighbour *neigh) }...
d2fcea7d68473b8bb3e0addb4926c87e2217ca83
Analyze and fix the following issue in the Linux kernel code: IB/srp: Fix memory leak on reconnect
Problem Details: SRP reallocates the IU buffers for tx_ring and rx_ring without freeing the old buffers when it reconnects to a target. Fix this by keeping the old IU buffers around. Signed-off-by: Vu Pham <vu@mellanox.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 613be2ef9c52..64ab5fc7cca3 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1176,9 +1176,11 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event) ...
c78bb8442b14ee6704bdb323111ffa874d4bfdaa
Analyze and fix the following issue in the Linux kernel code: RDMA/addr: Fix some cancellation problems in process_req()
Problem Details: Fix following problems in process_req() relating to cancellation: - Function is wrongly doing another addr_remote() when cancelled, which is not required. - Make failure reporting immediate by using time_after_eq(). - On cancellation, -ETIMEDOUT was returned to the callback routine instead of the ...
```diff diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index a68d7c7df4ca..15ba51806ffd 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -225,17 +225,16 @@ static void process_req(void *data) mutex_lock(&lock); list_for_each_entry_safe(req, temp_req...
c9edea298e52faeb0d4ae875cb712a5d69ba1966
Analyze and fix the following issue in the Linux kernel code: RDMA/amso1100: Prevent deadlock in destroy QP
Problem Details: It is possible to swap the CQs used for send_cq and recv_cq when creating two different QPs. If these two QPs are then destroyed at the same time, an AB-BA deadlock can occur because the CQ locks are taken our of order. Fix this by always taking CQ locks in a fixed order. Signed-off-by: Krishna Kuma...
```diff diff --git a/drivers/infiniband/hw/amso1100/c2_qp.c b/drivers/infiniband/hw/amso1100/c2_qp.c index 5bcf697aa335..179d005ed4a5 100644 --- a/drivers/infiniband/hw/amso1100/c2_qp.c +++ b/drivers/infiniband/hw/amso1100/c2_qp.c @@ -564,6 +564,32 @@ int c2_alloc_qp(struct c2_dev *c2dev, return err; } +static inl...
7013696a5f5ccd0d847d5e8b841d0b0b312277c8
Analyze and fix the following issue in the Linux kernel code: IB/mthca: Fix initial SRQ logsize for mem-free HCAs
Problem Details: When initializing an mthca SRQ, the log_srq_size field should be the log of the number of SRQ WQEs, not the log of the number of bytes in the SRQ. This affects only mthca drivers for memfree HCAs which set the initial srq wqe counter (in the SW2HW transition) to a non-zero value. Signed-off-by: Jack ...
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 58fcf5a691e4..34d2c4768962 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -120,7 +120,7 @@ static void mthca_arbel_init_srq_context(struct mthca_dev *dev, ...
2771e9ed4702e46c3f4c305eb2e047c251c2ad2b
Analyze and fix the following issue in the Linux kernel code: IB/ehca: Use WQE offset instead of WQE addr for pending work reqs
Problem Details: This is a patch for ehca to fix a bug in prepare_sqe_to_rts(), which used WQE address to iterate pending work requests. This might cause an access violation since the queue pages can not be assumed to follow each other consecutively. Thus, this patch introduces a few queue functions to determine WQE ...
```diff diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 01f5aa9cb56d..3d1c1c535038 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -52,7 +52,7 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Christoph Raisch <rais...
9ab1ffa8775d9c677b1301cccce8a7d91e5163d0
Analyze and fix the following issue in the Linux kernel code: RDMA/iwcm: Fix comment for iwcm_deref_id() to match code
Problem Details: In iwcm_deref_id(), the comment says : "If the last reference is being removed and iw_destroy_cm_id is waiting, wake up the waiting thread". The second part of the comment, "and iw_destroy_cm_id is waiting," is wrong, since this function either wakes the waiter already waiting in iwcm_deref_id, or enab...
```diff diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index 54faa033d89e..cf797d7aea09 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -147,8 +147,9 @@ static int copy_private_data(struct iw_cm_event *event) } /* - * Release a reference on cm_id. If...
715a588f420936ecdb813c4fcd40dff7a16b1638
Analyze and fix the following issue in the Linux kernel code: RDMA/iwcm: Remove unnecessary function argument
Problem Details: Remove unnecessary cm_id_priv argument to copy_private_data(), and change text to reflect the code. Fix couple of typos in comments. Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com> Acked-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index b02e54136acd..54faa033d89e 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -80,7 +80,7 @@ struct iwcm_work { * 1) in the event upcall, cm_event_handler(), for a listening cm_id. If * th...
83b96586239bf6c719ff640341e1cf83e4a7c046
Analyze and fix the following issue in the Linux kernel code: RDMA/iwcm: Fix memory leak
Problem Details: If we get IW_CM_EVENT_CONNECT_REQUEST message and encounter an error (not in the LISTEN state, cannot create an id, cannot alloc work_entry, etc), then the memory allocated by cm_event_handler() in the event->private_data gets leaked. Since cm_work_handler has already put the event on the work_free_lis...
```diff diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index 22d498c9a68b..0cfd7848dd37 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -619,7 +619,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv, spin_lock_irqsave(&listen_i...
33ba0fa9f315ce32fbb86fa671c131f5355b52a1
Analyze and fix the following issue in the Linux kernel code: RDMA/iwcm: Fix memory corruption bug in cm_work_handler()
Problem Details: Possible memory corruption scenario: after putting the work entry back on the work_free_list, we call process_event() which dereferences work->event, which could have been modified to another value meanwhile. Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com> Acked-by: Steve Wise <swise@opengridcomput...
```diff diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index 2bbcfa5c6e27..22d498c9a68b 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -829,7 +829,8 @@ static int process_event(struct iwcm_id_private *cm_id_priv, */ static void cm_work_handler(void *...
53533e16b1d94ff71cb013497938976906d9d504
Analyze and fix the following issue in the Linux kernel code: IB/ipath: Fix typo in pma_counter_select subscript
Problem Details: The array has only 5 entries, so [5] should have been [4]. Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index a5456108dbad..acdee33ee1f8 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -1487,7 +1487,7 @@ int ipath_register_ib_device(struct ipath_devdata *dd) ...
29666128a22ddc78b3e393674ef69462835db43f
Analyze and fix the following issue in the Linux kernel code: RDMA/amso1100: Fix section mismatches
Problem Details: The amso1100 driver was missing a couple of __devinit/__devexit annotations for init/cleanup functions that are called from __devinit/__devexit functions. Reported by Randy Dunlap <randy.dunlap@oracle.com>. Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c index 623dc95f91df..1687c511cb2f 100644 --- a/drivers/infiniband/hw/amso1100/c2_rnic.c +++ b/drivers/infiniband/hw/amso1100/c2_rnic.c @@ -441,7 +441,7 @@ static int c2_rnic_close(struct c2_dev *c2dev) * involves i...
f4f3d0f0ece2527184b6c91afa1196a27a5bfaf5
Analyze and fix the following issue in the Linux kernel code: IB/mthca: Fix section mismatches
Problem Details: Commit b3b30f5e ("IB/mthca: Recover from catastrophic errors") introduced some section mismatch breakage, because the error recovery code tears down and reinitializes the device, which calls into lots of code originally marked __devinit and __devexit from regular .text. Fix this by getting rid of thes...
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c index 69599455aca2..57cdc1bc5f50 100644 --- a/drivers/infiniband/hw/mthca/mthca_av.c +++ b/drivers/infiniband/hw/mthca/mthca_av.c @@ -33,7 +33,6 @@ * $Id: mthca_av.c 1349 2004-12-16 21:09:43Z roland $ */ -#include...
315917d23fdd20a0f4ff99b9228de5840d9d276c
Analyze and fix the following issue in the Linux kernel code: [PATCH] r8169: Fix iteration variable sign
Problem Details: This changes the type of variable "i" in rtl8169_init_one() from "unsigned int" to "int". "i" is checked for < 0 later, which can never happen for "unsigned". This results in broken error handling. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Signe...
```diff diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 27f90b2139c0..b977ed85ff39 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1473,8 +1473,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) struct rtl8169_private *tp; struct net_device *dev; void __iomem ...
9c74034f8fc5d93fbe5656421cbbdc4c76ddda28
Analyze and fix the following issue in the Linux kernel code: [MTD] return error code from get_mtd_device()
Problem Details: get_mtd_device() returns NULL in case of any failure. Teach it to return an error code instead. Fix all users as well. Signed-off-by: Artem Bityutskiy <dedekind@infradead.org>
```diff diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c index f9e8e5bcbc33..528e523245c2 100644 --- a/drivers/mtd/maps/nettel.c +++ b/drivers/mtd/maps/nettel.c @@ -20,6 +20,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/cfi.h> #include <linux/reboot.h> +#include <linux/err.h> #include...
eb6cf7bb71baa109041c04357b930a0c0bfa0db7
Analyze and fix the following issue in the Linux kernel code: [MTD] fix map probe name for cstm_mips_ixx
Problem Details: This patch has fixed name of map probe for cstm_mips_ixx.c Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Signed-off-by: Artem Bityutskiy <dedekind@infradead.org>
```diff diff --git a/drivers/mtd/maps/cstm_mips_ixx.c b/drivers/mtd/maps/cstm_mips_ixx.c index d57eba24c201..2ef22a5a1de2 100644 --- a/drivers/mtd/maps/cstm_mips_ixx.c +++ b/drivers/mtd/maps/cstm_mips_ixx.c @@ -115,7 +115,7 @@ int __init init_cstm_mips_ixx(void) //printk(KERN_NOTICE "phymap %d cfi_probe: mymtd is %x...
e81c73596704793e73e6dbb478f41686f15a4b34
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix MAX_HEADER setting.
Problem Details: MAX_HEADER is either set to LL_MAX_HEADER or LL_MAX_HEADER + 48, and this is controlled by a set of CONFIG_* ifdef tests. It is trying to use LL_MAX_HEADER + 48 when any of the tunnels are enabled which set hard_header_len like this: dev->hard_header_len = LL_MAX_HEADER + sizeof(struct xxx); The cor...
```diff diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9264139bd8df..83b8c4f1d69d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -93,8 +93,10 @@ struct netpoll_info; #endif #endif -#if !defined(CONFIG_NET_IPIP) && \ - !defined(CONFIG_IPV6) && !defined(CONFIG_I...
af443b6d90de17f7630621269cf0610d9d772670
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: ipt_REJECT: fix memory corruption
Problem Details: On devices with hard_header_len > LL_MAX_HEADER ip_route_me_harder() reallocates the skb, leading to memory corruption when using the stale tcph pointer to update the checksum. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c index ad0312d0e4fd..264763adc39b 100644 --- a/net/ipv4/netfilter/ipt_REJECT.c +++ b/net/ipv4/netfilter/ipt_REJECT.c @@ -114,6 +114,14 @@ static void send_reset(struct sk_buff *oldskb, int hook) tcph->window = 0; tcph->urg_ptr = 0...
2e47c264a2e6ea24c27b4987607222202818c1f4
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: conntrack: fix refcount leak when finding expectation
Problem Details: All users of __{ip,nf}_conntrack_expect_find() don't expect that it increments the reference count of expectation. Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c index 143c4668538b..8b848aa77bfc 100644 --- a/net/ipv4/netfilter/ip_conntrack_core.c +++ b/net/ipv4/netfilter/ip_conntrack_core.c @@ -225,10 +225,8 @@ __ip_conntrack_expect_find(const struct ip_conntrack_tuple *tuple) ...
c537b75a3ba9f5d2569f313742cd379dff6ceb70
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: ctnetlink: fix reference count leak
Problem Details: When NFA_NEST exceeds the skb size the protocol reference is leaked. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c index 262d0d44ec1b..55f0ae641081 100644 --- a/net/ipv4/netfilter/ip_conntrack_netlink.c +++ b/net/ipv4/netfilter/ip_conntrack_netlink.c @@ -153,6 +153,7 @@ ctnetlink_dump_protoinfo(struct sk_buff *skb, const struc...
22e7410b760b9c1777839fdd10382c60df8cbda2
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: nf_conntrack: fix the race on assign helper to new conntrack
Problem Details: The found helper cannot be assigned to conntrack after unlocking nf_conntrack_lock. This tries to find helper to assign again. Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 836541e509fe..0f5830779b44 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -893,12 +893,6 @@ __nf_conntrack_alloc(const struct nf_conntrack_tuple *orig, memset(conntrack, 0, nf_...
dafc741cf23351a6f43895579a72ab8818ba00ae
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: nfctnetlink: assign helper to newly created conntrack
Problem Details: This fixes the bug which doesn't assign helper to newly created conntrack via nf_conntrack_netlink. Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index bd0156a28ecd..77a46eef66c1 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -949,6 +949,7 @@ ctnetlink_create_conntrack(struct nfattr *cda[], { struct nf_conn *ct; i...
4195bdbea42151c04485b0d131eed6dd97309cee
Analyze and fix the following issue in the Linux kernel code: [PATCH] add missing libsas include to fix s390 compilation.
Problem Details: include/scsi/libsas.h:479: error: field 'smp_req' has incomplete type include/scsi/libsas.h:480: error: field 'smp_resp' has incomplete type Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 9582e8401669..1d77b63c5ea4 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -35,6 +35,7 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_transport_sas.h> +#include <asm/scatterlist.h> struct b...
de88777e6942de76410ad2eb2858f5fbb6eb9c35
Analyze and fix the following issue in the Linux kernel code: [PATCH] ecryptfs: fix crypto_alloc_blkcipher() error check
Problem Details: The return value of crypto_alloc_blkcipher() should be checked by IS_ERR(). Cc: Mike Halcrow <mhalcrow@us.ibm.com> Cc: Phillip Hellewell <phillip@hellewell.homeip.net> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Andrew Morton <akpm@o...
```diff diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 136175a69332..f63a7755fe86 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -820,7 +820,8 @@ int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat) crypt_stat->tfm = crypto_alloc_blkcipher(full_alg_name, 0, CRYP...
3cce4856ff3dfa663b1a168dab48120d70820da6
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix create_write_pipe() error check
Problem Details: The return value of create_write_pipe()/create_read_pipe() should be checked by IS_ERR(). Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/kernel/kmod.c b/kernel/kmod.c index bb4e29d924e4..2b76dee28496 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c @@ -307,14 +307,14 @@ int call_usermodehelper_pipe(char *path, char **argv, char **envp, return 0; f = create_write_pipe(); - if (!f) - return -ENOMEM; + if (IS_ERR(f)) + return PT...
967bf623e9f5eecfb056b1ba7e0efd74a21c9c3a
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix Intel/Sharp command set erase suspend bug
Problem Details: When we sleep and wait for a suspended operation to be resumed, go back and check until it's ready -- don't just continue after the first time we're woken. This can cause file system corruption. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Signed-off-by: David Woodhouse <dwmw2@infra...
```diff diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 7ea49a0d5ec3..296159ec5189 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -1087,7 +1087,7 @@ static int inval_cache_and_wait_for_operation( } spin_lock(chip->mutex); ...
ba8379b220509e9448c00a77cf6c15ac2a559cc7
Analyze and fix the following issue in the Linux kernel code: [PATCH] bridge: fix possible overflow in get_fdb_entries
Problem Details: Make sure to properly clamp maxnum to avoid overflow Signed-off-by: Chris Wright <chrisw@sous-sol.org> Acked-by: Eugene Teo <eteo@redhat.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index 4e4119a12139..4c61a7e0a86e 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -58,12 +58,13 @@ static int get_fdb_entries(struct net_bridge *br, void __user *userbuf, { int num; void *buf; - size_t size = maxnum * sizeof(struct...
fc029194999a4563d356cdf728e0c44fb7a49105
Analyze and fix the following issue in the Linux kernel code: [MTD] [NAND] fix ifdef option in nand_ecc.c
Problem Details: Fix up the config option in the #ifdef statements in nand_ecc.c Signed-off-by: Timo Lindhorst <lindhors@linux.vnet.ibm.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c index dd438ca47d9a..fde593e5e634 100644 --- a/drivers/mtd/nand/nand_ecc.c +++ b/drivers/mtd/nand/nand_ecc.c @@ -112,7 +112,7 @@ int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, tmp2 |= (reg2 & 0x01) << 0; /* B7 -> B0 */ ...
998a43e72d20afa7566dad66fd866fe939a89c09
Analyze and fix the following issue in the Linux kernel code: [MTD] Fix printk format warning in physmap. (resources again)
Problem Details: Fix printk format warning: drivers/mtd/maps/physmap.c:93: warning: long long unsigned int format, long unsigned int arg (arg 2) Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c index d1717763f719..bb67c505b1a5 100644 --- a/drivers/mtd/maps/physmap.c +++ b/drivers/mtd/maps/physmap.c @@ -89,7 +89,7 @@ static int physmap_flash_probe(struct platform_device *dev) return -ENODEV; printk(KERN_NOTICE "physmap p...
191876729901d0c8dab8a331f9a1e4b73a56457b
Analyze and fix the following issue in the Linux kernel code: [MTD] Allow variable block sizes in mtd_blkdevs
Problem Details: Currently, mtd_blkdevs enforces a block size of 512, even if the drivers can seemingly request a different size. This patch fixes mtd_blkdevs so block sizes other than 512 work correctly. Signed-off-by: Richard Purdie <rpurdie@openedhand.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c index 8a878b34eca0..da39355132d8 100644 --- a/drivers/mtd/ftl.c +++ b/drivers/mtd/ftl.c @@ -1054,7 +1054,7 @@ static void ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) le32_to_cpu(partition->header.FormattedSize) >> 10); #endif pa...
4010db56c8fe5bbb8e223bf9c9c36d41e9ad4f79
Analyze and fix the following issue in the Linux kernel code: [MTD] [NAND] Fix endianess bug in ndfc.c
Problem Details: The writel() call accidentally clears all bits in the NDFC_CCR register (endianess problem). Now __raw_writel() is used instead. Tested on Bamboo with NAND on chip select 0 and chip select 1. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c index 039c759cfbfc..fd7a8d5ba29a 100644 --- a/drivers/mtd/nand/ndfc.c +++ b/drivers/mtd/nand/ndfc.c @@ -56,7 +56,7 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip) ccr |= NDFC_CCR_BS(chip + pchip->chip_offset); } else ccr |= N...
177b2927e2eea73c598a218680b4dc9043c51dcb
Analyze and fix the following issue in the Linux kernel code: [MIPS] Fix Bonito bootup message.
Problem Details: Even when enabling Bonito IOBC coherence the kernel would actually claim it was disabling it. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c index ab460f805bef..282f3e52eea3 100644 --- a/arch/mips/mips-boards/malta/malta_setup.c +++ b/arch/mips/mips-boards/malta/malta_setup.c @@ -159,7 +159,7 @@ void __init plat_mem_setup(void) BONITO_PCIMEMBASECF...
38b5b036b91248be8033d42dd0778b1c75c5af58
Analyze and fix the following issue in the Linux kernel code: [PATCH] i386: Fix compilation with UP genericarch
Problem Details: Fix arch/i386/mach-generic/built-in.o: In function `apicid_to_node': summit.c:(.text+0x2f): undefined reference to `apicid_2_node' with CONFIG_GENERICH_ARCH and !CONFIG_SMP Signed-off-by: Andi Kleen <ak@suse.de>
```diff diff --git a/include/asm-i386/mach-summit/mach_apic.h b/include/asm-i386/mach-summit/mach_apic.h index ef0671e5d5c5..43e5bd8f4a19 100644 --- a/include/asm-i386/mach-summit/mach_apic.h +++ b/include/asm-i386/mach-summit/mach_apic.h @@ -88,7 +88,11 @@ static inline void clustered_apic_check(void) static inline...
f7a23328a738b45124400d85eaf78a76939da726
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86-64: Fix warning in io_apic.c
Problem Details:
```diff diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index 14654e682411..c80081a6ba41 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -754,10 +754,8 @@ void __setup_vector_irq(int cpu) { /* Initialize vector_irq on a new cpu */ /* This function must be ca...
ff0a538d8b08700df2b46f9aafc9fb2765071f0a
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86-64: work around gcc4 issue with -Os in Dwarf2 stack unwind
Problem Details: This fixes a problem with gcc4 mis-compiling the stack unwind code under -Os, which resulted in 'stuck' messages whenever an assembly routine was encountered. (The second hunk is trivial cleanup.) Signed-off-by: Jan Beulich <jbeulich@novell.com>
```diff diff --git a/kernel/unwind.c b/kernel/unwind.c index f7e50d16dbf6..ed0a21d4a902 100644 --- a/kernel/unwind.c +++ b/kernel/unwind.c @@ -938,8 +938,11 @@ int unwind(struct unwind_frame_info *frame) else { retAddrReg = state.version <= 1 ? *ptr++ : get_uleb128(&ptr, end); /* skip augmentation */ - if ...