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0b06b2ae0e474fc6378117c832bcd94785a9e975
Analyze and fix the following issue in the Linux kernel code: mac80211: fix sparse integer as NULL pointer warning
Problem Details: drivers/net/wireless/mac80211_hwsim.c:503:20: warning: Using plain integer as NULL pointer Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 5816230d58f8..248d31a7aa33 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -500,7 +500,7 @@ failed_hw: device_unregister(data->dev); failed_drvdata: ieee80211_f...
031211049b71619f7e776521963c082ca453d9fd
Analyze and fix the following issue in the Linux kernel code: drivers/net/wireless/iwlwifi/iwl-led.c: printk fix
Problem Details: ia64: drivers/net/wireless/iwlwifi/iwl-led.c: In function `iwl_get_blink_rate': drivers/net/wireless/iwlwifi/iwl-led.c:271: warning: long long int format, s64 arg (arg 6) drivers/net/wireless/iwlwifi/iwl-led.c:271: warning: long long int format, u64 arg (arg 7) We do not know what type the architectu...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index 899d7a2567a8..61250e6a7d1b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -268,7 +268,9 @@ static int iwl_get_blink_rate(struct iwl_priv *priv) if (tpt < 0) /...
9c0ab712c7e40b61063431cae74a3e763535a4e7
Analyze and fix the following issue in the Linux kernel code: rt2x00: Clear queue entry flags during initialization
Problem Details: When the queues are being initialized the entry flags fields must be reset to 0. When this does not happen some entries might still be marked as "occupied" after an ifdown & ifup cycle which would trigger errors when the entry is being accessed: phy0 -> rt2x00queue_write_tx_frame: Error - Arrived at ...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 7b581a370fde..3b27f6aa860c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -492,9 +492,12 @@ void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev) ...
e7087a828f8714e464fff18d93618727530dfd89
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix memleak when RTS/CTS fails
Problem Details: When sending the RTS/CTS frame fails, we should free the skb buffer which was created. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 9d346bd2db0e..1f83d5fbf6b0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -83,6 +83,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, ...
5adf6d63c1697ce1835daf2b5393488a71ee0dca
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix QOS sequence counting
Problem Details: When IEEE80211_TX_CTL_ASSIGN_SEQ is not set, the driver should disable hardware sequence counting to make sure the mac80211 provided counter is used. This fixes QOS sequence counting, since that is one of the cases where mac80211 provides a seperate sequence counter. By moving the sequence counting co...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index f1dcbaa80c3c..9d346bd2db0e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -96,7 +96,6 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) st...
b93ce437eba7e0232683326f30d9d1167a872fad
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix the beacon length bug
Problem Details: When setting up a beacon template, the length of the beacon is calculated with the assumption that the SKB already contains the Tx descriptor. In the case of beacons it doesn't. This patch undoes the damage by adding the Tx descriptor length to the beacon length. This is safe, because the shortest pos...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 449c8d393484..3078417b326b 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1121,6 +1121,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry) ...
3e0c1abe748a30bc705a55f71bca8e04a83820f1
Analyze and fix the following issue in the Linux kernel code: rt2x00: Large vendor requests for rt73usb firmware upload and beacons
Problem Details: Switches rt73usb to use large vendor requests for firmware and beacons. This also fixes the garbled beacon bug. Signed-off-by: Iwo Mergler <Iwo@call-direct.com.au> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 8d5d4272e88f..ee3875f894aa 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -71,7 +71,6 @@ * Cache size */ #define CSR_CACHE_SIZE 64 -#define CSR_CACHE...
f2fdbc4847e0d3991474949f21aa439c361391db
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix EIFS timing value
Problem Details: Olivier reported a difference between the EIFS values used in the legacy driver and the one in the rt2x00 drivers. In rt2x00 the value was ( SIFS + (8 * (IEEE80211_HEADER + ACK_SIZE)) ) which comes down to 314us while the legacy driver uses the value 364us This was caused because EIFS is: SIFS + DIF...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 07b03b3c7ef1..73495f0ee139 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -108,7 +108,10 @@ #define SHORT_PIFS ( SIFS + SHORT_SLOT_TIME ) #define DIFS ( PIFS + SLO...
bc05116ab33d30342e2b4b1bcc6d6e1184e9df97
Analyze and fix the following issue in the Linux kernel code: ath5k: fix recursive locking in ath5k_beacon_update
Problem Details: ath5k_beacon_update takes sc->lock upon entry. However, it is only called from within ath5k_config_interface, which already holds the lock. Remove the unnecessary locking from ath5k_beacon_update. Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com...
```diff diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 359795d8b482..3285032727b3 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -3065,8 +3065,6 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) ath5k_debug_dump_...
cb9289cb798502a5010c8f1d8d003842cd1449a4
Analyze and fix the following issue in the Linux kernel code: iwlwifi: small compile warnings without CONFIG_IWLWIFI_DEBUG
Problem Details: CC [M] drivers/net/wireless/iwlwifi/iwl-scan.o drivers/net/wireless/iwlwifi/iwl-scan.c: In function 'iwl_rx_scan_complete_notif': drivers/net/wireless/iwlwifi/iwl-scan.c:274: warning: unused variable 'scan_notif' Signed-off-by: Denis V. Lunev <den@openvz.org> Acked-by: Tomas Winkler <tomasw@gmail.com...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index efc750d2fc5c..5a00ac23e2d0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -270,6 +270,7 @@ static void iwl_rx_scan_results_notif(struct iwl_priv *priv, sta...
c0b6a1c9be3acac0f600072ebc2bc6ad3d8c8f76
Analyze and fix the following issue in the Linux kernel code: iwlwifi: compilation error when CONFIG_IWLWIFI_DEBUG is not set
Problem Details: CC [M] drivers/net/wireless/iwlwifi/iwl-rfkill.o drivers/net/wireless/iwlwifi/iwl-led.c: In function 'iwl_led_brightness_set': drivers/net/wireless/iwlwifi/iwl-led.c:198: error: 'led_type_str' undeclared (first use in this function) drivers/net/wireless/iwlwifi/iwl-led.c:198: error: (Each undeclared i...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 58384805a494..d6d729e86bdb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -68,12 +68,8 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv); #endif #...
435307a365ceedc4f4e1813e405f583f434d98e4
Analyze and fix the following issue in the Linux kernel code: rfkill: yet more minor kernel-doc fixes
Problem Details: For some stupid reason, I sent and old version of the patch minor kernel doc-fix patch, and it got merged before I noticed the problem. This is an incremental fix on top. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linv...
```diff diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index ac205eceaf42..c6f2f388cb72 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -130,7 +130,6 @@ static void update_rfkill_state(struct rfkill *rfkill) /** * rfkill_toggle_radio - wrapper for toggle_radio hook - * * @rfkill: the rfkill...
064af1117b4aa64a0e52f6b741df7356ef055142
Analyze and fix the following issue in the Linux kernel code: rfkill: mutex fixes
Problem Details: There are two mutexes in rfkill: rfkill->mutex, which protects some of the fields of a rfkill struct, and is also used for callback serialization. rfkill_mutex, which protects the global state, the list of registered rfkill structs and rfkill->claim. Make sure to use the correct mutex, and to not mi...
```diff diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index fc3a4fd88995..ac205eceaf42 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -150,7 +150,7 @@ static void update_rfkill_state(struct rfkill *rfkill) * even if the radio is in RFKILL_STATE_HARD_BLOCKED state, so as to * give the driver ...
37f55e9d78d1b63047b1b7ae175cdce650547ba8
Analyze and fix the following issue in the Linux kernel code: rfkill: fix led-trigger unregister order in error unwind
Problem Details: rfkill needs to unregister the led trigger AFTER a call to rfkill_remove_switch(), otherwise it will not update the LED state, possibly leaving it ON when it should be OFF. To make led-trigger unregistering safer, guard against unregistering a trigger twice, and also against issuing trigger events to ...
```diff diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index 022fe50ab0e0..fc3a4fd88995 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -590,8 +590,10 @@ static void rfkill_led_trigger_register(struct rfkill *rfkill) static void rfkill_led_trigger_unregister(struct rfkill *rfkill) { #ifdef CONF...
3e4242b99ce46fed82aa7f40ad5a1817a2b3bd45
Analyze and fix the following issue in the Linux kernel code: Ath5k: suspend/resume fixes
Problem Details: - free and re-request irq since it might have changed during suspend - disable and enable msi - don't set D0 state of the device, it's already done by the PCI layer - do restore_state before enable_device, it's safer - check ath5k_init return value Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Acked...
```diff diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 3aa22dc71651..7273e9f5c6d5 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -592,6 +592,9 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state) ath5k_led_off(sc); ath5...
e86600c7b4e9b9b22ba51620613d6159bf5cf504
Analyze and fix the following issue in the Linux kernel code: Ath5k: fix dma operation
Problem Details: Don't sync - coherent mapping (descriptors) - before unmap, it's useless - (wrongly anyway -- for_cpu) beacon skb, it's just mapped, so by the device yet Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Cc: Luis R. Rodriguez <mcgrof@gmail.com> Signed-of...
```diff diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 8e9afb3b3a56..3aa22dc71651 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -1704,10 +1704,6 @@ ath5k_tasklet_rx(unsigned long data) skb = bf->skb; ds = bf->desc; - /* TODO ...
3a0f2c871849f23c1070965bf94dec3f9c0b479d
Analyze and fix the following issue in the Linux kernel code: Ath5k: fix memory corruption
Problem Details: When signal is noisy, hardware can use all RX buffers and since the last entry in the list is self-linked, it overwrites the entry until we link new buffers. Ensure that we don't free this last one until we are 100% sure that it is not used by the hardware anymore to not cause memory curruption as can...
```diff diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index d9769c527346..ed51c4a69d43 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -1682,20 +1682,21 @@ ath5k_tasklet_rx(unsigned long data) struct ath5k_rx_status rs = {}; struct sk_bu...
9423969005586e6e27ca380e01b4a8c50698e2af
Analyze and fix the following issue in the Linux kernel code: ALSA: Fix limit of 8 PCM devices in SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE
Problem Details: When compiled with CONFIG_SND_DYNAMIC_MINORS the ALSA core is fine to have more than 8 PCM devices per card, except one place - the SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE ioctl, which will not enumerate devices > 7. This patch fixes the issue, changing the devices list organisation. Instead of adding new dev...
```diff diff --git a/include/sound/minors.h b/include/sound/minors.h index 46bcd2023ed8..a81798ab73ed 100644 --- a/include/sound/minors.h +++ b/include/sound/minors.h @@ -21,6 +21,8 @@ * */ +#define SNDRV_OS_MINORS 256 + #define SNDRV_MINOR_DEVICES 32 #define SNDRV_MINOR_CARD(minor) ((minor) >> 5) #define ...
ecb0b3f62762cec4fd02eb6b0375aee1f5a49520
Analyze and fix the following issue in the Linux kernel code: ALSA: ASoC: Export DAI and codec for TLV320AIC26
Problem Details: This fixes sparse warnings and allows non-OpenFirmware systems to attempt to bind to the device. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz...
```diff diff --git a/sound/soc/codecs/tlv320aic26.c b/sound/soc/codecs/tlv320aic26.c index 4621fda5705e..73b70271e58c 100644 --- a/sound/soc/codecs/tlv320aic26.c +++ b/sound/soc/codecs/tlv320aic26.c @@ -383,6 +383,7 @@ struct snd_soc_codec_device aic26_soc_codec_dev = { .probe = aic26_probe, .remove = aic26_remove,...
58cd33c0f375578cfda25a52ed280caa888b6254
Analyze and fix the following issue in the Linux kernel code: ALSA: ASoC: Allow codecs to override register display
Problem Details: Some codecs have unusual features in their register maps such as very large registers representing arrays of coefficients. Support these codecs in the register cache sysfs file by allowing them to provide a function register_display() overriding the default output for register contents. Also ensure th...
```diff diff --git a/include/sound/soc.h b/include/sound/soc.h index 1890d87c5204..2ce530efcf11 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -410,6 +410,8 @@ struct snd_soc_codec { void *control_data; /* codec control (i2c/3wire) data */ unsigned int (*read)(struct snd_soc_codec *, unsigned int); ...
7cb93181629c613ee2b8f4ffe3446f8003074842
Analyze and fix the following issue in the Linux kernel code: mm/hugetlb.c must #include <asm/io.h>
Problem Details: This patch fixes the following build error on sh caused by commit aa888a74977a8f2120ae9332376e179c39a6b07d (hugetlb: support larger than MAX_ORDER): <-- snip --> ... CC mm/hugetlb.o /home/bunk/linux/kernel-2.6/git/linux-2.6/mm/hugetlb.c: In function 'alloc_bootmem_huge_page': /home/bunk/linu...
```diff diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 3be79dc18c5c..b3c78640b629 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -16,7 +16,7 @@ #include <linux/mutex.h> #include <linux/bootmem.h> #include <linux/sysfs.h> - +#include <asm/io.h> #include <asm/page.h> #include <asm/pgtable.h> ```
193f3c2f1531ec9755a87a33038fba3ee29f6ca5
Analyze and fix the following issue in the Linux kernel code: video: Fix up hp6xx driver build regressions.
Problem Details: This is some more fallout from the header reorganization, fix up the paths accordingly. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index fbea2bd129c7..6fa0b9d5559a 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -18,7 +18,7 @@ #include <linux/fb.h> #include <linux/backlight.h> -#include <asm/cpu/dac.h> +#incl...
c2697968c012cfdba2d92fa6e27e3e34f918af2f
Analyze and fix the following issue in the Linux kernel code: serial: sh-sci: Fix up SH7760/SH7780/SH7785 early printk regression.
Problem Details: As noted by Manuel: Commit c63847a3621d2bac054f5709783860ecabd0ee7e ("sh: Add SCIF2 support for SH7763.") broke build with CONFIG_EARLY_PRINTK enabled for me (SH7760): CC arch/sh/kernel/early_printk.o /mnt/work/sh7760/kernel/linux-2.6.git/arch/sh/kernel/early_printk.c: In function 'scif_s...
```diff diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index cd728df6a01a..8a0749e34ca3 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -451,19 +451,21 @@ SCIx_FNS(SCxSR, 0x08, 8, 0x10, 8, 0x08, 16, 0x10, 16, 0x04, 8) SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x...
c170f86e31410cc38971c1dedd8b25885e6e43b6
Analyze and fix the following issue in the Linux kernel code: sh: Make sure AT_SYSINFO_EHDR is exposed to userspace in asm/auxvec.h.
Problem Details: Presently this is protected by a CONFIG_VSYSCALL ifdef so we don't inadvertently trigger the creation of the gate VMA on CPUs where we don't enable the vDSO, which is obviously not visible to userspace. Fix this up by adding in an ifndef __KERNEL__ check at the same time. Signed-off-by: Paul Mundt <le...
```diff diff --git a/arch/sh/include/asm/auxvec.h b/arch/sh/include/asm/auxvec.h index a6b9d4f4859e..483effd65e00 100644 --- a/arch/sh/include/asm/auxvec.h +++ b/arch/sh/include/asm/auxvec.h @@ -12,7 +12,7 @@ */ #define AT_FPUCW 18 /* Used FPU control word. */ -#ifdef CONFIG_VSYSCALL +#if defined(CONFIG_VSYSCALL...
e565b518ec3a62aebf54da31c65bb6036bb5a276
Analyze and fix the following issue in the Linux kernel code: sh: I2C fix for AP325RXA and Migo-R
Problem Details: Fix recently introduced I2C build breakage on AP325RXA and Migo-R. Reported-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index 7fa74462bd9f..9c71603d29a2 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -165,6 +165,7 @@ static struct platform_device lcdc_device = { }, }; +#ifdef CONFIG_I2C ...
71b8064e7df5698520d73b4c1566a3dbc98eb9ef
Analyze and fix the following issue in the Linux kernel code: sh: dma-sh: Fix up dreamcast dma.h mach path.
Problem Details: Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index bd305483c144..b2ffe649c7c0 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -14,7 +14,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/module.h> -#include <mach/dma.h> +#incl...
be41e941d5f1a48bde7f44d09d56e8d2605f98e1
Analyze and fix the following issue in the Linux kernel code: ALSA: asoc: restrict sample rate and size in Freescale MPC8610 sound drivers
Problem Details: The Freescale MPC8610 SSI device has the option of using one clock for both transmit and receive (synchronous mode), or independent clocks (asynchronous). The SSI driver, however, programs the SSI into synchronous mode and then tries to program the clock registers independently. The result is that the...
```diff diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c index da2bc5902864..7ceea2bba1f5 100644 --- a/sound/soc/fsl/fsl_dma.c +++ b/sound/soc/fsl/fsl_dma.c @@ -132,12 +132,17 @@ struct fsl_dma_private { * Since each link descriptor has a 32-bit byte count field, we set * period_bytes_max to the large...
8978b74253280d59e97cf49a3ec2c0cbccd5b801
Analyze and fix the following issue in the Linux kernel code: generic, x86: fix add iommu_num_pages helper function
Problem Details: This IOMMU helper function doesn't work for some architectures: http://marc.info/?l=linux-kernel&m=121699304403202&w=2 It also breaks POWER and SPARC builds: http://marc.info/?l=linux-kernel&m=121730388001890&w=2 Currently, only x86 IOMMUs use this so let's move it to x86 for now. Reported-by:...
```diff diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 8dbffb846de9..87d4d6964ec2 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -123,6 +123,14 @@ void __init pci_iommu_alloc(void) pci_swiotlb_init(); } + +unsigned long iommu_num_pages(unsigned long addr, unsign...
4864841a34ad77a5054f20d18453ae38a926afd8
Analyze and fix the following issue in the Linux kernel code: sh: Fix compile error of Solution Engine
Problem Details: When I compiled Solution Engine, this become compile error because plaform device of sh_eth device becomes enable. When sh7710/sh7712 which could use sh_eth was chosen, revised it so that platform device of sh_eth device became enable. Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> S...
```diff diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c index cf4a5ba12df4..6c64d774da3a 100644 --- a/arch/sh/boards/se/770x/setup.c +++ b/arch/sh/boards/se/770x/setup.c @@ -113,6 +113,8 @@ static struct platform_device heartbeat_device = { .resource = heartbeat_resources, }; +#if defi...
5d7b605245b1aa1a9cd6549b1f57d69273eb0c37
Analyze and fix the following issue in the Linux kernel code: x86, microcode: fix module license string
Problem Details: fix: FATAL: modpost: GPL-incompatible module microcode_amd.ko uses GPL-only symbol 'set_cpus_allowed_ptr' Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index db199e3fdd1f..fd9e68e88899 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -40,7 +40,7 @@ MODULE_DESCRIPTION("AMD Microcode Update Driver"); MODULE_AUTHOR("Peter Oruba <peter.oruba@amd....
224e946b81166d732f3e9b414cb69612072fb500
Analyze and fix the following issue in the Linux kernel code: x86, microcode: fix symbol exports
Problem Details: fix tons of build errors: arch/x86/kernel/built-in.o: In function `microcode_fini_cpu': microcode_intel.c:(.text+0x11598): undefined reference to `microcode_mutex' microcode_intel.c:(.text+0x115a4): undefined reference to `ucode_cpu_info' microcode_intel.c:(.text+0x115ae): undefined reference to `...
```diff diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c index 9a881845b35b..758b958a6637 100644 --- a/arch/x86/kernel/microcode.c +++ b/arch/x86/kernel/microcode.c @@ -104,16 +104,16 @@ MODULE_LICENSE("GPL"); struct microcode_ops *microcode_ops; /* no concurrent ->write()s are allowed on /dev...
45b1e23eca1c53fa79a611a2bc8c93697ede6c97
Analyze and fix the following issue in the Linux kernel code: x86, microcode support: fix build error
Problem Details: fix: arch/x86/kernel/microcode.c:412: error: static declaration of ‘microcode_init’ follows non-static declaration include/asm/microcode.h:1: error: previous declaration of ‘microcode_init’ was here arch/x86/kernel/microcode.c:454: error: static declaration of ‘microcode_exit’ follows non-static...
```diff diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c index 1e42e79ca694..9a881845b35b 100644 --- a/arch/x86/kernel/microcode.c +++ b/arch/x86/kernel/microcode.c @@ -415,7 +415,7 @@ static struct notifier_block __refdata mc_cpu_notifier = { .notifier_call = mc_cpu_callback, }; -static int ...
9b79022ca909b66e2cd0cfd9248f832fc165f77f
Analyze and fix the following issue in the Linux kernel code: Fix 'get_user_pages_fast()' with non-page-aligned start address
Problem Details: Alexey Dobriyan reported trouble with LTP with the new fast-gup code, and Johannes Weiner debugged it to non-page-aligned addresses, where the new get_user_pages_fast() code would do all the wrong things, including just traversing past the end of the requested area due to 'addr' never matching 'end' ex...
```diff diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c index 3085f25b4355..007bb06c7504 100644 --- a/arch/x86/mm/gup.c +++ b/arch/x86/mm/gup.c @@ -223,14 +223,17 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages) { struct mm_struct *mm = current->mm; - unsigned long...
6de9c6481d47c6da5f8b81f75a5c24c69c366f37
Analyze and fix the following issue in the Linux kernel code: sh: Proper __put_user_asm() size mismatch fix.
Problem Details: This fixes up the workaround in 2b4b2bb42137c779ef0084de5df66ff21b4cd86e and cleans up __put_user_asm() to get the sizing right from the onset. Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h index 45c2c9b2993d..075848f43b6a 100644 --- a/arch/sh/include/asm/uaccess.h +++ b/arch/sh/include/asm/uaccess.h @@ -77,8 +77,9 @@ struct __large_struct { unsigned long buf[100]; }; ({ \ long __pu_err; \ __typeof__(*(ptr)...
32c68e5c569fdf016b494ce2fc8eecf59b6881bd
Analyze and fix the following issue in the Linux kernel code: lguest: fix verbose printing of device features.
Problem Details: %02x is more appropriate for bytes than %08x. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
```diff diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c index 82fafe0429fe..6ded39bfdbdb 100644 --- a/Documentation/lguest/lguest.c +++ b/Documentation/lguest/lguest.c @@ -960,10 +960,10 @@ static void update_device_status(struct device *dev) verbose("Device %s OK: offered", dev->name); ...
0a707210aa1b8ac40fe781b2a9d0b203b6ebb921
Analyze and fix the following issue in the Linux kernel code: lguest: fix switcher_page leak on unload
Problem Details: map_switcher allocates the array, unmap_switcher has to free it accordingly. Signed-off-by: Johannes Weiner <hannes@saeurebad.de> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
```diff diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c index 5eea4356d703..90663e01a56e 100644 --- a/drivers/lguest/core.c +++ b/drivers/lguest/core.c @@ -135,6 +135,7 @@ static void unmap_switcher(void) /* Now we just need to free the pages we copied the switcher into */ for (i = 0; i < TOTAL_SWITCHER_...
0c12091d82e48dc423fb1f51eb0062c557a084af
Analyze and fix the following issue in the Linux kernel code: lguest: Guest int3 fix
Problem Details: Ron Minnich noticed that guest userspace gets a GPF when it tries to int3: we need to copy the privilege level from the guest-supplied IDT to the real IDT. int3 is the only common case where guest userspace expects to invoke an interrupt, so that's the symptom of failing to do this. Signed-off-by: Ru...
```diff diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c index 0414ddf87587..a1039068f95c 100644 --- a/drivers/lguest/interrupts_and_traps.c +++ b/drivers/lguest/interrupts_and_traps.c @@ -406,7 +406,8 @@ void load_guest_idt_entry(struct lg_cpu *cpu, unsigned int num, u32 lo, u...
25947d5ac56004378d8c2d31ebf22600d5bc0c02
Analyze and fix the following issue in the Linux kernel code: gpio: fix build on CONFIG_GPIO_SYSFS=n
Problem Details: If CONFIG_GENERIC_GPIO=y && CONFIG_GPIO_SYSFS=n, gpio_export() in asm-generic/gpio.h refers -ENOSYS and causes build error. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off...
```diff diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index c764a8fcb058..0f99ad38b012 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -2,6 +2,7 @@ #define _ASM_GENERIC_GPIO_H #include <linux/types.h> +#include <linux/errno.h> #ifdef CONFIG_GPIOLIB ```
e3b6e806cf7e45ac5e6ac0625cebafa4de3394aa
Analyze and fix the following issue in the Linux kernel code: bio-integrity: remove EXPORT_SYMBOL for bio_integrity_init_slab()
Problem Details: I got section mismatch message about bio_integrity_init_slab(). WARNING: fs/built-in.o(__ksymtab+0xb60): Section mismatch in reference from the variable __ksymtab_bio_integrity_init_slab to the function .init.text:bio_integrity_init_slab() The symbol bio_integrity_init_slab is exported and annotated ...
```diff diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index 63e2ee63058d..c3e174b35fe6 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c @@ -705,7 +705,6 @@ void __init bio_integrity_init_slab(void) bio_integrity_slab = KMEM_CACHE(bio_integrity_payload, SLAB_HWCACHE_ALIGN|SLAB_PANIC); } -EXPORT_S...
9a7867e1b34c3575e7e76a05c0c54c6edbdae2a4
Analyze and fix the following issue in the Linux kernel code: mpc52xx_psc_spi: fix block transfer
Problem Details: The block transfer routine in the mpc52xx psc spi driver misinterpret the datasheet. According to the processor datasheet the chipselect is held as long as the EOF is not written. Theoretically blocks of any sizes can be transferred in this way. The old routine however writes an EOF after every word...
```diff diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c index 604e5f0a2d95..25eda71f4bf4 100644 --- a/drivers/spi/mpc52xx_psc_spi.c +++ b/drivers/spi/mpc52xx_psc_spi.c @@ -148,7 +148,6 @@ static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi, unsigned rfalarm; unsigned send_at_o...
78a34ae29bf1c9df62a5bd0f0798b6c62a54d520
Analyze and fix the following issue in the Linux kernel code: mm/hugetlb.c must #include <asm/io.h>
Problem Details: This patch fixes the following build error on sh caused by commit aa888a74977a8f2120ae9332376e179c39a6b07d ("hugetlb: support larger than MAX_ORDER"): mm/hugetlb.c: In function 'alloc_bootmem_huge_page': mm/hugetlb.c:958: error: implicit declaration of function 'virt_to_phys' Signed-off-by: Adria...
```diff diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 80eb0d31d0d3..254ce2b90158 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -20,6 +20,7 @@ #include <asm/page.h> #include <asm/pgtable.h> +#include <asm/io.h> #include <linux/hugetlb.h> #include "internal.h" ```
7906d00cd1f687268f0a3599442d113767795ae6
Analyze and fix the following issue in the Linux kernel code: mmu-notifiers: add mm_take_all_locks() operation
Problem Details: mm_take_all_locks holds off reclaim from an entire mm_struct. This allows mmu notifiers to register into the mm at any time with the guarantee that no mmu operation is in progress on the mm. This operation locks against the VM for all pte/vma/mm related operations that could ever happen on a certain ...
```diff diff --git a/include/linux/mm.h b/include/linux/mm.h index 6e695eaab4ce..866a3dbe5c75 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1104,6 +1104,9 @@ extern struct vm_area_struct *copy_vma(struct vm_area_struct **, unsigned long addr, unsigned long len, pgoff_t pgoff); extern void exit_mmap(st...
93686ae8357c1b1e37e8dfc96547f807e7a93b4b
Analyze and fix the following issue in the Linux kernel code: arm: fix HAVE_CLK merge goof
Problem Details: This fixes a merge goof whereby ARCH_EP93XX got the "select HAVE_CLK" line which belongs instead with ARCH_AT91. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c8f528284a94..ea5eb5f79adb 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -234,6 +234,7 @@ config ARCH_VERSATILE config ARCH_AT91 bool "Atmel AT91" select GENERIC_GPIO + select HAVE_CLK help This enables support for systems based on the ...
14fcc23fdc78e9d32372553ccf21758a9bd56fa1
Analyze and fix the following issue in the Linux kernel code: tmpfs: fix kernel BUG in shmem_delete_inode
Problem Details: SuSE's insserve initscript ordering program hits kernel BUG at mm/shmem.c:814 on 2.6.26. It's using posix_fadvise on directories, and the shmem_readpage method added in 2.6.23 is letting POSIX_FADV_WILLNEED allocate useless pages to a tmpfs directory, incrementing i_blocks count but never decrementing...
```diff diff --git a/mm/shmem.c b/mm/shmem.c index 952d361774bb..c1e5a3b4f758 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1513,7 +1513,6 @@ shmem_get_inode(struct super_block *sb, int mode, dev_t dev) inode->i_uid = current->fsuid; inode->i_gid = current->fsgid; inode->i_blocks = 0; - inode->i_mapping->a_ops...
ca5b172bd2b2fe489e7ba11cedd46ddf772d132f
Analyze and fix the following issue in the Linux kernel code: exec: include pagemap.h again to fix build
Problem Details: Fix compilation errors on avr32 and without CONFIG_SWAP, introduced by ba92a43dbaee339cf5915ef766d3d3ffbaaf103c ("exec: remove some includes") In file included from include/asm/tlb.h:24, from fs/exec.c:55: include/asm-generic/tlb.h: In function 'tlb_flush_mmu': include/asm-gen...
```diff diff --git a/fs/exec.c b/fs/exec.c index 9696bbf0f0b1..32993beecbe9 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -32,6 +32,7 @@ #include <linux/swap.h> #include <linux/string.h> #include <linux/init.h> +#include <linux/pagemap.h> #include <linux/highmem.h> #include <linux/spinlock.h> #include <linux/key.h> `...
cc64f7f70033d6cf18f716c885a7df858ad51766
Analyze and fix the following issue in the Linux kernel code: sh: dreamcast: fix build failure from header reorg.
Problem Details: Oops, machvec.h is in asm/, it was previously removed due to overzealous trimming. Fix up the path again. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/boards/dreamcast/setup.c b/arch/sh/boards/dreamcast/setup.c index 14c3e57ff410..7d944fc75e93 100644 --- a/arch/sh/boards/dreamcast/setup.c +++ b/arch/sh/boards/dreamcast/setup.c @@ -25,7 +25,7 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/rtc.h> -#include <machvec.h> +#includ...
3684a601e4273692b6c80b86e55c728aef675660
Analyze and fix the following issue in the Linux kernel code: ipwireless: fix compile failure
Problem Details: There's a brown paper bag compile failure introduced by this patch commit a01386924874c4d6d67f8a34e66f04452c2abb69 Author: David Sterba <dsterba@suse.cz> Date: Mon Jul 28 16:53:32 2008 +0200 ipwireless: Preallocate received packet buffers with MRU size Really, it can't ever have been even comp...
```diff diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c index 7d500f82195a..4c1820cad712 100644 --- a/drivers/char/pcmcia/ipwireless/hardware.c +++ b/drivers/char/pcmcia/ipwireless/hardware.c @@ -568,7 +568,7 @@ static struct ipw_rx_packet *pool_allocate(struct ipw_har...
362b7077a5546b42131af15ba4776f30c9a72d0c
Analyze and fix the following issue in the Linux kernel code: PCI: fix bogus "'device' may be used uninitialized" warning in pci_slot
Problem Details: I get warnings about 'device' possibly being used uninitialised. While I can deduce this is not true, it seems that GCC can't. This patch changes `check_slot' to return device on success and -1 on error, which shuts GCC up. Acked-by: Alex Chiang <achiang@hp.com> Signed-off-by: Matthew Wilcox <willy@...
```diff diff --git a/drivers/acpi/pci_slot.c b/drivers/acpi/pci_slot.c index dd376f7ad090..d5b4ef898879 100644 --- a/drivers/acpi/pci_slot.c +++ b/drivers/acpi/pci_slot.c @@ -76,9 +76,9 @@ static struct acpi_pci_driver acpi_pci_slot_driver = { }; static int -check_slot(acpi_handle handle, int *device, unsigned long...
103340cc36384c1afee4453b65a784d8b20d9d8d
Analyze and fix the following issue in the Linux kernel code: sh: Fix up unaligned current_text_addr().
Problem Details: As noted by Adrian: Commit 3ab83521378268044a448113c6aa9a9e245f4d2f (kexec jump) causes the following build error on sh: <-- snip --> ... CC kernel/kexec.o {standard input}: Assembler messages: {standard input}:1518: Error: offset to unaligned destination make[2]: *** [kernel/kexec....
```diff diff --git a/include/asm-sh/processor_32.h b/include/asm-sh/processor_32.h index c6583f267071..0dadd75bd93c 100644 --- a/include/asm-sh/processor_32.h +++ b/include/asm-sh/processor_32.h @@ -19,7 +19,7 @@ * Default implementation of macro that returns current * instruction pointer ("program counter"). */ ...
56adc59d81b01ac5924f7eba6e22adc762a1e2c6
Analyze and fix the following issue in the Linux kernel code: PCI hotplug: fix typo in pcie hotplug output
Problem Details: Comamnd->Command Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
```diff diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 1323a43285d7..ad27e9e225a6 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -1103,7 +1103,7 @@ static inline void dbg_ctrl(struct controller *ctrl) dbg(" Power Indicator : %3s\n"...
7f71ac9374fec066e428892a68db158946cee1fb
Analyze and fix the following issue in the Linux kernel code: mfd: Coding style fixes
Problem Details: Fix some coding style fixes in the mfd core driver. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
```diff diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 4dc861a7ac56..50207700140c 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -16,9 +16,9 @@ #include <linux/mfd/core.h> static int mfd_add_device(struct platform_device *parent, - const struct mfd_cell *cell, - struct res...
0e241ffd306c0896bb9959be7faa4d4cfcb706d9
Analyze and fix the following issue in the Linux kernel code: locking: fix mutex @key parameter kernel-doc notation
Problem Details: Fix @key parameter to mutex_init() and one of its callers. Warning(linux-2.6.26-git11//drivers/base/class.c:210): No description found for parameter 'key' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/drivers/base/class.c b/drivers/base/class.c index 839d27cecb36..5667c2f02c51 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -198,6 +198,7 @@ static void class_create_release(struct class *cls) * class_create - create a struct class structure * @owner: pointer to the module that...
7c896834735f497cc405068d16a51717f993af7f
Analyze and fix the following issue in the Linux kernel code: [ARM] 5180/1: at91: Fix at91_nand -> atmel_nand rename fallout
Problem Details: struct at91_nand has been renamed atmel_nand. Fix the four boards that were added since the patch was created. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Acked-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 99b4ec3818d6..f847a53b4eb6 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -140,7 +140,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_parti...
b032bf70df2e43149ce2b4e9a865b076c6140753
Analyze and fix the following issue in the Linux kernel code: ACPI/CPUIDLE: prevent setting pm_idle to NULL
Problem Details: pm_idle_save resp. pm_idle_old can be NULL when the restore code in acpi_processor_cst_has_changed() resp. cpuidle_uninstall_idle_handler() is called. This can set pm_idle unconditinally to NULL, which causes the kernel to panic when calling pm_idle in the x86 idle code. This was covered by an extra ch...
```diff diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index b7f2963693a7..283c08f5f4d4 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1332,9 +1332,15 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr) if (!pr->flags.power_setup_done) re...
00eabe7c4478f38b42d632763c4878ced5a1f25c
Analyze and fix the following issue in the Linux kernel code: [SCSI] qla2xxx: fix msleep compile error
Problem Details: drivers/scsi/qla2xxx/qla_attr.c: In function 'qla24xx_vport_delete': drivers/scsi/qla2xxx/qla_attr.c:1184: error: implicit declaration of function 'msleep' make[3]: *** [drivers/scsi/qla2xxx/qla_attr.o] Error 1 make[3]: *** Waiting for unfinished jobs.... Reported-by: David Miller <davem@davemloft.net...
```diff diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 7a4409ab30ea..a319a20ed440 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -8,6 +8,7 @@ #include <linux/kthread.h> #include <linux/vmalloc.h> +#include <linux/delay.h> static int qla...
0b18cb1854152a62492aae088cb80cbeb5c0288d
Analyze and fix the following issue in the Linux kernel code: ALSA: Fix commit: Add automatic model setting for the Acer Aspire 5920G laptop
Problem Details: There is a whitespace at the end of added line. Remove it. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 66025161bd69..38017a129ba7 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -7942,7 +7942,7 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = { SND_PCI_QUIRK(0x1025, 0x006c, "Acer Aspire 9810", AL...
239bd83104ec6bcba90221d8b0973d2565142ef8
Analyze and fix the following issue in the Linux kernel code: x86: L3 cache index disable for 2.6.26, fix #2
Problem Details: fix !PCI build failure: arch/x86/kernel/cpu/intel_cacheinfo.c: In function 'get_k8_northbridge': arch/x86/kernel/cpu/intel_cacheinfo.c:675: error: implicit declaration of function 'pci_match_id' Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index d763d24187c2..1677b55371a5 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -135,11 +135,13 @@ struct _cpuid4_info { cpumask_t shared_cpu_map; /* future?: only cpus...
0e09c863dbb8b1816ebc106df1a1cae4c588ce0e
Analyze and fix the following issue in the Linux kernel code: pcmcia: rsrc_nonstatic: check value, not pointer
Problem Details: Bug found by Harvey Harrison and Stephen Rothwell. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
```diff diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index d0c1d63d1891..203e579ebbd2 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -275,7 +275,7 @@ static int readable(struct pcmcia_socket *s, struct resource *res, destroy_cis_cache(s); } ...
cdcf772ed163651cacac8098b4974aba7f9e1c73
Analyze and fix the following issue in the Linux kernel code: x86 l3 cache index disable for 2 6 26 fix
Problem Details: Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index a0c6c6ffed46..535d662716de 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -1,8 +1,8 @@ /* - * Routines to indentify caches on Intel CPU. + * Routines to inden...
a24e8d36f5fc047dac9af6200322ed393f2e3175
Analyze and fix the following issue in the Linux kernel code: x86: L3 cache index disable for 2.6.26
Problem Details: On Monday 21 July 2008, Ingo Molnar wrote: > > applied to tip/x86/cpu, thanks Mark. > > > > I've done some coding style fixes for the new functions you've > > introduced, see that commit below. > > -tip testing found the following build failure: > > arch/x86/kernel/built-in.o: In function `show_cache_...
```diff diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index a61c9e399ba9..a0c6c6ffed46 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -13,10 +13,10 @@ #include <linux/compiler.h> #include <linux/cpu.h> #include <linux/sch...
e517881e427757afc3cce6d76173b1d898b30ab3
Analyze and fix the following issue in the Linux kernel code: powerpc: rtc_cmos_setup: assign interrupts only if there is i8259 PIC
Problem Details: i8259 PIC is disabled on MPC8610HPCD boards, thus currently rtc-cmos driver fails to probe. To fix the issue, we lookup the device tree for "chrp,iic" and "pnpPNP,000" compatible devices, and if not found we do not assign RTC IRQ and assuming that i8259 was disabled. Though this patch fixes RTC on so...
```diff diff --git a/arch/powerpc/sysdev/rtc_cmos_setup.c b/arch/powerpc/sysdev/rtc_cmos_setup.c index c09ddc0dbeb3..c1879ebfd4f4 100644 --- a/arch/powerpc/sysdev/rtc_cmos_setup.c +++ b/arch/powerpc/sysdev/rtc_cmos_setup.c @@ -21,6 +21,7 @@ static int __init add_rtc(void) struct device_node *np; struct platform_de...
167e6cf62979df03513898966f9227847d192327
Analyze and fix the following issue in the Linux kernel code: xen-balloon: fix up sysfs issues
Problem Details: 1. Set the class so it doesn't clash with the normal memory class 2. Fix up the sysfs show functions to match the new prototype 3. Clean up use of memparse Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: "viets@work.de" <viets@work.de> Cc: Andi Kleen <andi@firstfloor.org> Signe...
```diff diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index d4427cb86979..cdec2d843e4c 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -60,7 +60,7 @@ #define PAGES2KB(_p) ((_p)<<(PAGE_SHIFT-10)) -#define BALLOON_CLASS_NAME "memory" +#define BALLOON_CLASS_NAME "xen_memory" struct b...
94f565598827e2015dce97f4c1ac4871ab84407b
Analyze and fix the following issue in the Linux kernel code: sched: fix SCHED_HRTICK dependency
Problem Details: Currently, it seems SCHED_HRTICK allowed for !SMP. But, it seems to have no dependency of it. Fix it. Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/kernel/Kconfig.hz b/kernel/Kconfig.hz index 382dd5a8b2d7..94fabd534b03 100644 --- a/kernel/Kconfig.hz +++ b/kernel/Kconfig.hz @@ -55,4 +55,4 @@ config HZ default 1000 if HZ_1000 config SCHED_HRTICK - def_bool HIGH_RES_TIMERS && USE_GENERIC_SMP_HELPERS + def_bool HIGH_RES_TIMERS && (!SMP || USE...
a05d2ebab28011c2f3f520833f4bfdd2fd1b9c02
Analyze and fix the following issue in the Linux kernel code: xen: fix allocation and use of large ldts
Problem Details: When the ldt gets to more than 1 page in size, the kernel uses vmalloc to allocate it. This means that: - when making the ldt RO, we must update the pages in both the vmalloc mapping and the linear mapping to make sure there are no RW aliases. - we need to use arbitrary_virt_to_machine to compu...
```diff diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index e2767c28dac7..b011e4a5dbbe 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -325,24 +325,55 @@ static unsigned long xen_store_tr(void) return 0; } +/* + * If 'v' is a vmalloc mapping, then find the linear mapping ...
64f53a0492b4bc11868307990bb8f7c1e0764f89
Analyze and fix the following issue in the Linux kernel code: x86: fix initialization of 'l' bit in ldt descriptors
Problem Details: Make sure that fill_ldt() initializes the 'l' bit in the descriptor. It always sets it to 0, ignoring 'lm' in user_desc, preserving original x86_64 behaviour. Previously it was leaving 'l' uninitialized. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Glauber de Oliveira Costa...
```diff diff --git a/include/asm-x86/desc.h b/include/asm-x86/desc.h index 24a524f5e1a2..06f786f4b4fb 100644 --- a/include/asm-x86/desc.h +++ b/include/asm-x86/desc.h @@ -24,6 +24,11 @@ static inline void fill_ldt(struct desc_struct *desc, desc->d = info->seg_32bit; desc->g = info->limit_in_pages; desc->base2 = (...
157124c11f4217733691223ecf5ee47558ae9495
Analyze and fix the following issue in the Linux kernel code: sched: fix warning in hrtick_start_fair()
Problem Details: Benjamin Herrenschmidt reported: > I get that on ppc64 ... > > In file included from kernel/sched.c:1595: > kernel/sched_fair.c: In function ‘hrtick_start_fair’: > kernel/sched_fair.c:902: warning: comparison of distinct pointer types lacks a cast > > Probably harmless but annoying. s64 delta = slice...
```diff diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index cf2cd6ce4cb2..0fe94ea43f32 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -899,7 +899,7 @@ static void hrtick_start_fair(struct rq *rq, struct task_struct *p) * doesn't make sense. Rely on vruntime for fairness. */ if (rq->cu...
761656e6beecb38c723f207d7408c753d3103ba8
Analyze and fix the following issue in the Linux kernel code: sh: Move asid_cache() out of ifdef to fix SH-3/4 nommu build.
Problem Details: Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h index 87e812f68bb0..8589a50febd0 100644 --- a/include/asm-sh/mmu_context.h +++ b/include/asm-sh/mmu_context.h @@ -27,8 +27,9 @@ /* ASID is 8-bit value, so it can't be 0x100 */ #define MMU_NO_ASID 0x100 -#ifdef CONFIG_MMU #define asi...
2b4b2bb42137c779ef0084de5df66ff21b4cd86e
Analyze and fix the following issue in the Linux kernel code: sh: Workaround for __put_user_asm() bug with gcc 4.x on big-endian.
Problem Details: I think this problem is GCC(4.1.2) bug. Syscall "getdents" returned "dirent->d_off" is always 0. I think other EB enviroment have same problem. Problem code 0c03c954 <filldir>: : c03c97a: 58 f7 mov.l @(28,r15),r8 !-> offset (high) c03c97c: 59 f8 mov.l @(32,r15),r...
```diff diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h index ae0d24f6653f..892fd6dea9db 100644 --- a/include/asm-sh/uaccess_32.h +++ b/include/asm-sh/uaccess_32.h @@ -76,7 +76,8 @@ do { \ __put_user_asm(x, ptr, retval, "w"); \ break; \ case 4: \ - __put_user_asm(x, ptr, r...
d7098e31404a25f70f82aa7513e7f5893763576b
Analyze and fix the following issue in the Linux kernel code: [ARM] i.MX: remove set_imx_fb_info() export
Problem Details: Remove not needed export and fix warning: WARNING: vmlinux.o(__ksymtab+0x400): Section mismatch in reference from the variable __ksymtab_set_imx_fb_info to the function .init.text:set_imx_fb_info() The symbol set_imx_fb_info is exported and annotated __init Fix this by removing the __init annotation o...
```diff diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index 98ddd8a6d05f..c40650dcddf5 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -251,7 +251,6 @@ void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info) { memcpy(&imx_fb_info,hard_imx_fb_info,s...
82cb1f6fb3f69518eaa4ab9c0fa7eabc253ad26f
Analyze and fix the following issue in the Linux kernel code: sh: fix uImage Entry Point
Problem Details: fix the problem that cannot boot using uImage when PAGE_SIZE is 8kbyte or 64kbyte. Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index 89b408620dcb..8b37869a8227 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -40,7 +40,7 @@ KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \ KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \ $$[$(CONFIG_PAGE_OF...
c46acb8e2093779bda393f028099477f98cfef3c
Analyze and fix the following issue in the Linux kernel code: fix sh ptep_get_and_clear breakage
Problem Details: Commit 1ea0704e0da65b2b46f9142ff1391163aac24060 (mm: add a ptep_modify_prot transaction abstraction) triggered on sh build errors like the following: <-- snip --> ... CC arch/sh/mm/pg-sh4.o cc1: warnings being treated as errors include2/asm/pgtable.h:139: error: 'ptep_get_and_clear' declared...
```diff diff --git a/arch/sh/mm/pg-sh7705.c b/arch/sh/mm/pg-sh7705.c index 7f885b7f8aff..eaf25147194c 100644 --- a/arch/sh/mm/pg-sh7705.c +++ b/arch/sh/mm/pg-sh7705.c @@ -118,7 +118,7 @@ void copy_user_page(void *to, void *from, unsigned long address, struct page *pg * For SH7705, we have our own implementation for p...
714750dd5c6aef8e204d35ba28c1be9641418671
Analyze and fix the following issue in the Linux kernel code: sh: Export sh7366 VPU, VEU(1), VEU(2) using uio_pdrv_genirq
Problem Details: This patch exports the VPU, VEU(1) and VEU(2) blocks of the sh7366 to user space using the uio_pdrv_genirq platform driver. While at it, fix up the VEU(2) interrupt vector. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c index add99e4f335f..2a0fbc3ed9c2 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/serial.h> #include <linux/se...
73382f710b83b84b3cffb1f4850f5292c12edfd2
Analyze and fix the following issue in the Linux kernel code: sh: fix pg-sh4.c build breakage in linux-next
Problem Details: Remove inline from ptep_get_and_clean() to match with header file prototype. Makes linux-next build. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/mm/pg-sh4.c b/arch/sh/mm/pg-sh4.c index 8c7a9ca79879..38870e0fc182 100644 --- a/arch/sh/mm/pg-sh4.c +++ b/arch/sh/mm/pg-sh4.c @@ -111,7 +111,7 @@ EXPORT_SYMBOL(copy_user_highpage); /* * For SH-4, we have our own implementation for ptep_get_and_clear */ -inline pte_t ptep_get_and_clear(...
f12ae6bc4ad0054386b380dbf90e63617cd5ab92
Analyze and fix the following issue in the Linux kernel code: sh: Fix up link error on SH-2 zImage with older binutils.
Problem Details: Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/boot/compressed/Makefile_32 b/arch/sh/boot/compressed/Makefile_32 index c0d25fb1aa60..47685f618ae7 100644 --- a/arch/sh/boot/compressed/Makefile_32 +++ b/arch/sh/boot/compressed/Makefile_32 @@ -35,8 +35,7 @@ $(obj)/vmlinux.bin: vmlinux FORCE $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE ...
f2fb4e4f647dabf1177d3ce164988e73482d76b1
Analyze and fix the following issue in the Linux kernel code: sh: Conditionally re-enable IRQs in fault path.
Problem Details: The current kernel behaviour is to reenable interrupts unconditionally when taking a page fault. This patch changes this to only enable them if interrupts were previously enabled. It also fixes a problem seen with this fix in place: the kernel previously flushed the vsyscall page when handling a signa...
```diff diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index eee29257a8ae..4bbbde895a53 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -373,6 +373,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, err |= __put_user(OR_R0_R0, &frame->retcode[6]); err |=...
7c93d87d09813e32724b572530abe5b5405ab1d1
Analyze and fix the following issue in the Linux kernel code: sh: Fix Kconfig of AP-325RXA
Problem Details: The CPU of AP-325RXA is SH7723, but a CPU becomes selectable. This patch fixes this problem. Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 9bbb70547f5e..5f84552ecb74 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -504,7 +504,7 @@ config SH_MIGOR config SH_AP325RXA bool "AP-325RXA" - select CPU_SUBTYPE_SH7723 + depends on CPU_SUBTYPE_SH7723 help Renesas "AP-325RXA" support. ...
7223ce29e8ca7313a75e8b902718c867d5997bb7
Analyze and fix the following issue in the Linux kernel code: sh dreamcast: export board_pci_channels
Problem Details: This patch fixes the following build error: <-- snip --> ... MODPOST 1837 modules ERROR: "board_pci_channels" [drivers/pcmcia/yenta_socket.ko] undefined! ... make[2]: *** [__modpost] Error 1 <-- snip --> I freely admit that it's a pathological configuration, but as long as it is allowed it sh...
```diff diff --git a/arch/sh/drivers/pci/ops-dreamcast.c b/arch/sh/drivers/pci/ops-dreamcast.c index e1284fc69361..f54c291db37b 100644 --- a/arch/sh/drivers/pci/ops-dreamcast.c +++ b/arch/sh/drivers/pci/ops-dreamcast.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/pci.h> +#include ...
b19a33cabafbac56ba581e2a77ea6476db9118ab
Analyze and fix the following issue in the Linux kernel code: sh: export get_cpu_subtype
Problem Details: This patch fixes the following build error: <-- snip --> ... MODPOST 1837 modules ERROR: "get_cpu_subtype" [arch/sh/oprofile/oprofile.ko] undefined! ... make[2]: *** [__modpost] Error 1 <-- snip --> Reported-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed...
```diff diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index bca2bbc575db..9324cb91fd35 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -398,6 +398,7 @@ const char *get_cpu_subtype(struct sh_cpuinfo *c) { return cpu_name[c->type]; } +EXPORT_SYMBOL(get_cpu_subtype); #ifdef CONFIG...
45dabf1427a0a876f733b07239ade1bdb0e06010
Analyze and fix the following issue in the Linux kernel code: sh: fix seq_file memory leak
Problem Details: When using single_open(), single_release() should be used instead of seq_release(), otherwise there is a memory leak. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c index c5b56d52b7d2..0e189ccd4a77 100644 --- a/arch/sh/mm/cache-debugfs.c +++ b/arch/sh/mm/cache-debugfs.c @@ -120,7 +120,7 @@ static const struct file_operations cache_debugfs_fops = { .open = cache_debugfs_open, .read = seq_read, .lls...
17b6f586b8e27914b36c9ed7f3e4d289e6274a80
Analyze and fix the following issue in the Linux kernel code: sparc64: Fix global reg snapshotting on self-cpu.
Problem Details: We were picking %i7 out of the wrong register window stack slot. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 8a9cd3e165b9..0f60547c24d9 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -319,7 +319,7 @@ static void __global_reg_self(struct thread_info *tp, struct pt_regs *regs, rw = (struct reg_window ...
c032bfcf468013643e05c8274824af10dd7cbb61
Analyze and fix the following issue in the Linux kernel code: [XFS] fix use after free with external logs or real-time devices
Problem Details: SGI-PV: 983806 SGI-Modid: xfs-linux-melb:xfs-kern:31666a Signed-off-by: Lachlan McIlroy <lachlan@sgi.com> Signed-off-by: Christoph Hellwig <hch@infradead.org>
```diff diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index b40086680047..30ae96397e31 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -792,12 +792,14 @@ xfs_close_devices( struct xfs_mount *mp) { if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_...
6a617dd22bdbf5a4c9828db98c1a8b076c9e95c8
Analyze and fix the following issue in the Linux kernel code: [XFS] A bug was found in xfs_bmap_add_extent_unwritten_real(). In a
Problem Details: particular case, the delta param which is supposed to describe the region where extents have changed was not updated appropriately. SGI-PV: 984030 SGI-Modid: xfs-linux-melb:xfs-kern:31663a Signed-off-by: Tim Shimmin <tes@sgi.com> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com> Signed-off-by: Olaf W...
```diff diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index cf4dee01983a..3c4beb3a4326 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -1740,9 +1740,9 @@ xfs_bmap_add_extent_unwritten_real( r[1].br_state))) goto done; /* new left extent - oldext */ - PREV.br_blockcount = - new->br_star...
766b0925c07cd363c17ff54ebf59b6d34d8042d5
Analyze and fix the following issue in the Linux kernel code: [XFS] fix compilation without CONFIG_PROC_FS
Problem Details: SGI-PV: 984019 SGI-Modid: xfs-linux-melb:xfs-kern:31408a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Tim Shimmin <tes@sgi.com> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
```diff diff --git a/fs/xfs/linux-2.6/xfs_stats.h b/fs/xfs/linux-2.6/xfs_stats.h index 3fa753d7b700..e83820febc9f 100644 --- a/fs/xfs/linux-2.6/xfs_stats.h +++ b/fs/xfs/linux-2.6/xfs_stats.h @@ -146,11 +146,12 @@ extern void xfs_cleanup_procfs(void); static inline int xfs_init_procfs(void) { - return 0 -}; + return...
62a877e35d5085c65936ed3194d1bbaf84f419e1
Analyze and fix the following issue in the Linux kernel code: [XFS] fix mount option parsing in remount
Problem Details: Remount currently happily accept any option thrown at it, although the only filesystem specific option it actually handles is barrier/nobarrier. And it actually doesn't handle these correctly either because it only uses the value it parsed when we're doing a ro->rw transition. In addition to that there...
```diff diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index fcb4931902ac..b40086680047 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -66,6 +66,7 @@ #include <linux/writeback.h> #include <linux/kthread.h> #include <linux/freezer.h> +#include <linux/parser.h...
136f8f21b6d564f553abe6130127d16fb50432d3
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix up problem when CONFIG_XFS_POSIX_ACL is not set and yet we still
Problem Details: can use the _ACL_TYPE_* definitions in linux-2.6/xfs_xattr.c. The forthcoming generic acl code will also fix this problem. SGI-PV: 982343 SGI-Modid: xfs-linux-melb:xfs-kern:31369a Signed-off-by: Tim Shimmin <tes@sgi.com> Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Lachlan McI...
```diff diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h index 332a772461c4..323ee94cf831 100644 --- a/fs/xfs/xfs_acl.h +++ b/fs/xfs/xfs_acl.h @@ -46,6 +46,8 @@ typedef struct xfs_acl { #define SGI_ACL_FILE_SIZE (sizeof(SGI_ACL_FILE)-1) #define SGI_ACL_DEFAULT_SIZE (sizeof(SGI_ACL_DEFAULT)-1) +#define _ACL_TYPE_ACC...
90ad58a83accbeb8de09de4a55d3e6b429767eae
Analyze and fix the following issue in the Linux kernel code: [XFS] Check for invalid flags in xfs_attrlist_by_handle.
Problem Details: xfs_attrlist_by_handle should only take the ATTR_ flags for the root namespaces. The ATTR_KERN* flags may change at anytime and expect special preconditions that can't be guaranteed for userspace-originating requests. For example passing down ATTR_KERNNOVAL through xfs_attrlist_by_handle will hit an as...
```diff diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index 01939ba2d8de..993f5720200a 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -468,6 +468,12 @@ xfs_attrlist_by_handle( if (al_hreq.buflen > XATTR_LIST_MAX) return -XFS_ERROR(EINVAL); + /* + * Rej...
07fe4dd48d046feeff8705a2a224a8fba050b1c6
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix CI lookup in leaf-form directories
Problem Details: Instead of comparing buffer pointers, compare buffer block numbers and don't keep buff SGI-PV: 983564 SGI-Modid: xfs-linux-melb:xfs-kern:31346a Signed-off-by: Barry Naujok <bnaujok@sgi.com> Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
```diff diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c index f110242d6dfc..93535992cb60 100644 --- a/fs/xfs/xfs_dir2_leaf.c +++ b/fs/xfs/xfs_dir2_leaf.c @@ -1321,8 +1321,8 @@ xfs_dir2_leaf_lookup_int( int *indexp, /* out: index in leaf block */ xfs_dabuf_t **dbpp) /* out: data buffer */ { - xfs_d...
ddea2d5246b4ffbe49bbfb700aa3dbe717eb0915
Analyze and fix the following issue in the Linux kernel code: [XFS] Always reset btree cursor after an insert
Problem Details: After a btree insert operation a cursor can be invalid due to block splits and a maybe a new root block. We reset the cursor in xfs_bmbt_insert() in the cases where we think we need to but it isn't enough as we still see assertions. Just do what we do elsewhere and reset the cursor unconditionally. Als...
```diff diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index c21e01a9b2dd..cf4dee01983a 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -1746,11 +1746,18 @@ xfs_bmap_add_extent_unwritten_real( if ((error = xfs_bmbt_insert(cur, &i))) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); - if ((e...
6bd8fc8a55cba263bab0b1c24786e95c5a2dc720
Analyze and fix the following issue in the Linux kernel code: [XFS] Convert ASSERTs to XFS_WANT_CORRUPTED_GOTOs
Problem Details: ASSERTs are no good to us on a non-debug build so use XFS_WANT_CORRUPTED_GOTOs to report extent btree corruption ASAP. SGI-PV: 983500 SGI-Modid: xfs-linux-melb:xfs-kern:31338a Signed-off-by: Lachlan McIlroy <lachlan@sgi.com> Signed-off-by: Christoph Hellwig <hch@infradead.org>
```diff diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index a612a90aae4a..c21e01a9b2dd 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -428,7 +428,8 @@ xfs_bmap_add_attrfork_btree( cur->bc_private.b.firstblock = *firstblock; if ((error = xfs_bmbt_lookup_ge(cur, 0, 0, 0, &stat))) goto error0; - ...
90bb7ab077a63facbe3aa0b9e3763a0cb956a4c1
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix returning case-preserved name with CI node form directories
Problem Details: xfs_dir2_node_lookup() calls xfs_da_node_lookup_int() which iterates through leaf blocks containing the matching hash value for the name being looked up. Inside xfs_da_node_lookup_int(), it calls the xfs_dir2_leafn_lookup_for_entry() for each leaf block. xfs_dir2_leafn_lookup_for_entry() iterates throu...
```diff diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index 1b5430223461..fa6c3a5ddbc6 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -549,7 +549,6 @@ xfs_dir2_leafn_lookup_for_entry( xfs_dir2_data_entry_t *dep; /* data block entry */ xfs_inode_t *dp; /* incore directory inode...
61f10fad1947116055c694321d9d8f21152c0582
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix up warning for xfs_vn_listxatt's call of list_one_attr() with
Problem Details: context count of ssize_t versus int. Change context count to be ssize_t. SGI-PV: 983395 SGI-Modid: xfs-linux-melb:xfs-kern:31333a Signed-off-by: Tim Shimmin <tes@sgi.com> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
```diff diff --git a/fs/xfs/xfs_attr.h b/fs/xfs/xfs_attr.h index 41469434f413..3115dcc67236 100644 --- a/fs/xfs/xfs_attr.h +++ b/fs/xfs/xfs_attr.h @@ -126,7 +126,7 @@ typedef struct xfs_attr_list_context { struct attrlist_cursor_kern *cursor; /* position in list */ char *alist; /* output buffer */ int seen...
6278debdf95b100a516b803f90d6f11b41c34171
Analyze and fix the following issue in the Linux kernel code: [XFS] fix extent corruption in xfs_iext_irec_compact_full()
Problem Details: This function is used to compact the indirect extent list by moving extents from one page to the previous to fill them up. After we move some extents to an earlier page we need to shuffle the remaining extents to the start of the page. The actual bug here is the second argument to memmove() needs to in...
```diff diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index fcb1dcc6f036..bedc66163176 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -4532,39 +4532,63 @@ xfs_iext_irec_compact_full( int nlists; /* number of irec's (ex lists) */ ASSERT(ifp->if_flags & XFS_IFEXTIREC); + nlists = ifp->if_re...
ae23a5e87dbbf4657a82e1ff8ebc52ab50361c14
Analyze and fix the following issue in the Linux kernel code: [XFS] Pack some shortform dir2 structures for the ARM old ABI
Problem Details: architecture. This should fix the longstanding issues with xfs and old ABI arm boxes, which lead to various asserts and xfs shutdowns, and for which an (incorrect) patch has been floating around for years. I've verified this patch by comparing the on-disk structure layouts using pahole from the dwarv...
```diff diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h index aded57321b12..4d45d9351a6c 100644 --- a/fs/xfs/linux-2.6/xfs_linux.h +++ b/fs/xfs/linux-2.6/xfs_linux.h @@ -300,4 +300,11 @@ static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y) return x; } +/* ARM old ABI has some we...
87affd08bc9c741b99053cabb908cf54a135a0fa
Analyze and fix the following issue in the Linux kernel code: [XFS] Zero uninitialised xfs_da_args structure in xfs_dir2.c
Problem Details: Fixes a problem in the xfs_dir2_remove and xfs_dir2_replace paths which intenally call directory format specific lookup funtions that assume args->cmpresult is zeroed. SGI-PV: 982606 SGI-Modid: xfs-linux-melb:xfs-kern:31268a Signed-off-by: Barry Naujok <bnaujok@sgi.com> Signed-off-by: Christoph Hellw...
```diff diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index b445ec314764..80e0dc51361c 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -214,6 +214,7 @@ xfs_dir_createname( return rval; XFS_STATS_INC(xs_dir_create); + memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; args.namelen...
7c12f296500e1157872ef45b3f3bb06b4b73f1c1
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix up noattr2 so that it will properly update the versionnum and
Problem Details: features2 fields. Previously, mounting with noattr2 failed to achieve anything because although it cleared the attr2 mount flag, it would set it again as soon as it processed the superblock fields. The fix now has an explicit noattr2 flag and uses it later to fix up the versionnum and features2 fields...
```diff diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 943381284e2e..1b60e46f527f 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -314,6 +314,7 @@ xfs_parseargs( args->flags |= XFSMNT_ATTR2; } else if (!strcmp(this_char, MNTOPT_NOATTR2)) { args-...
f023bf0f91f1f1b926ec8f5cf0ee24be134bf024
Analyze and fix the following issue in the Linux kernel code: powerpc/powermac: Use sane default baudrate for SCC debugging
Problem Details: When using the "sccdbg" option to route early kernel messages and xmon to the SCC serial port on PowerMacs, when this wasn't the configured output port of Open Firmware, we initialize the baudrate to 57600bps. This isn't a very good default on some powermacs where both the FW and pmac_zilog will defaul...
```diff diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index 47de4d3fc167..572771fd8463 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -125,13 +125,23 @@ void udbg_scc_init(int force_scc) out_8(sccc, 0xc...
124c27d375f72dd857eac27f2932f9f01df76bf4
Analyze and fix the following issue in the Linux kernel code: powerpc: Show processor cache information in sysfs
Problem Details: Collect cache information from the OF device tree and display it in the cpu hierarchy in sysfs. This is intended to be compatible at the userspace level with x86's implementation[1], hence some of the funny attribute names. The arrangement of cache info is not immediately intuitive, but (again) it's ...
```diff diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 156808086cac..56d172d16e56 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -22,6 +22,8 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); +static DEFINE_PER_CPU(struct kobject *, cache_toplevel); + /...
c713e7cbfa529f87e18bb2eacb2ccdd4ee0ef7d3
Analyze and fix the following issue in the Linux kernel code: ibmveth: Fix multiple errors with dma_mapping_error conversion
Problem Details: The addition of an argument to dma_mapping_error() in commit 8d8bb39b9eba32dd70e87fd5ad5c5dd4ba118e06 "dma-mapping: add the device argument to dma_mapping_error()" left a bit of fallout: drivers/net/ibmveth.c:263: error: too few arguments to function 'dma_mapping_error' drivers/net/ibmveth.c:264: erro...
```diff diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 91ec9fdc7184..a03fe1fb61ca 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -260,7 +260,7 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc dma_addr = dma_map_single(&adapter->vdev->dev, skb->d...
3cee67f77922721e90c1573d84c07e18c5508713
Analyze and fix the following issue in the Linux kernel code: powerpc/pseries: Fix CMO sysdev attribute API change fallout
Problem Details: Noticed due to these wanings: arch/powerpc/platforms/pseries/cmm.c:298: warning: initialization from incompatible pointer type arch/powerpc/platforms/pseries/cmm.c:299: warning: initialization from incompatible pointer type arch/powerpc/platforms/pseries/cmm.c:320: warning: initialization from incompa...
```diff diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index c6b3be03168b..38fe32a7cc70 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -289,7 +289,9 @@ static int cmm_thread(void *dummy) } #define CMM_SHOW(name, format, args....
ff8dc7698c904f2a911e89b3d54e7c4a74f5575d
Analyze and fix the following issue in the Linux kernel code: powerpc: Fix 8xx build failure
Problem Details: The 'powerpc ioremap_prot' broke 8xx builds: include2/asm/pgtable-ppc32.h:555: error: '_PAGE_WRITETHRU' undeclared (first use in this function) include2/asm/pgtable-ppc32.h:555: error: (Each undeclared identifier is reported only once include2/asm/pgtable-ppc32.h:555: error: for each function it appea...
```diff diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h index bdbab72f3ebc..6fe39e327047 100644 --- a/include/asm-powerpc/pgtable-ppc32.h +++ b/include/asm-powerpc/pgtable-ppc32.h @@ -401,6 +401,9 @@ extern int icache_44x_need_flush; #ifndef _PAGE_COHERENT #define _PAGE_COHERENT...