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9c81e8be236b7f1c94f9d055a97a83f84c81890f
Analyze and fix the following issue in the Linux kernel code: ath9k: Initialize ANI properly
Problem Details: ANI was not being initialized correctly for all HW variants. This patch fixes it. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index c10b33b1b673..ea550cc64356 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -662,16 +662,9 @@ static struct ath_hw *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc, ah->supp_cals = ADC...
3756162b06001d122ce31c716f9784636c592c9c
Analyze and fix the following issue in the Linux kernel code: libipw: fix debug output
Problem Details: Replace all remaining occurrences of CONFIG_IEEE80211_DEBUG with CONFIG_LIBIPW_DEBUG in libipw to allow debug output again. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ipw2x00/ieee80211.h b/drivers/net/wireless/ipw2x00/ieee80211.h index 7515fad00f92..97c7cfce5434 100644 --- a/drivers/net/wireless/ipw2x00/ieee80211.h +++ b/drivers/net/wireless/ipw2x00/ieee80211.h @@ -112,7 +112,7 @@ /* debug macros */ -#ifdef CONFIG_IEEE80211_DEBUG +#ifde...
521031154365062ce334e05384139777db23d526
Analyze and fix the following issue in the Linux kernel code: ath9k: fix compile error in debug.c
Problem Details: drivers/net/wireless/ath9k/debug.c: In function 'read_file_wiphy': drivers/net/wireless/ath9k/debug.c:377: error: implicit declaration of function 'put_unaligned_le32' drivers/net/wireless/ath9k/debug.c:378: error: implicit declaration of function 'put_unaligned_le16' Signed-off-by: Gabor Juhos <juhos...
```diff diff --git a/drivers/net/wireless/ath9k/debug.c b/drivers/net/wireless/ath9k/debug.c index 0f7e249d2d2e..b0ff4792546e 100644 --- a/drivers/net/wireless/ath9k/debug.c +++ b/drivers/net/wireless/ath9k/debug.c @@ -14,6 +14,8 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <as...
9251f0b418b202e2712c3408a5c6a5904ce4f453
Analyze and fix the following issue in the Linux kernel code: ath9k: fix compile error in ahb.c
Problem Details: drivers/net/wireless/ath9k/ahb.c: In function 'ath_ahb_probe': drivers/net/wireless/ath9k/ahb.c:136: error: 'aphy' undeclared (first use in this function) Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath9k/ahb.c b/drivers/net/wireless/ath9k/ahb.c index bc562bd88890..00cc7bb01f2e 100644 --- a/drivers/net/wireless/ath9k/ahb.c +++ b/drivers/net/wireless/ath9k/ahb.c @@ -60,6 +60,7 @@ static struct ath_bus_ops ath_ahb_bus_ops = { static int ath_ahb_probe(struct platform_device...
6b765deb01dd076e64a4b01d2101d74206e7df84
Analyze and fix the following issue in the Linux kernel code: ath9k: fix AR_SREV_9100_OR_LATER macro
Problem Details: The current macro is wrong, because detects some AR5416 devices as an AR9100 device. The AR5416 devices would have performance issues after this change, because the contents of the ar5416 specific and of the ar9100 specificinitval arrays are swapped. Fortunately we can correct this with the rename of t...
```diff diff --git a/drivers/net/wireless/ath9k/initvals.h b/drivers/net/wireless/ath9k/initvals.h index c32bc3b00d95..1d60c3706f1c 100644 --- a/drivers/net/wireless/ath9k/initvals.h +++ b/drivers/net/wireless/ath9k/initvals.h @@ -14,7 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -...
978b53264235eef1d2d2e9fd16ae26b3471c0b57
Analyze and fix the following issue in the Linux kernel code: ath9k: Incorrect AR9285 version check macro
Problem Details: Fix AR9285 1.1 and 1.2 version check macro. Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath9k/reg.h b/drivers/net/wireless/ath9k/reg.h index 91442da18183..d7b8c571e91e 100644 --- a/drivers/net/wireless/ath9k/reg.h +++ b/drivers/net/wireless/ath9k/reg.h @@ -778,14 +778,14 @@ #define AR_SREV_9285_10_OR_LATER(_ah) \ (((_ah)->hw_version.macVersion >= AR_SREV_VERSIO...
ec329acef99ded8dad59e1ef8a5a02b823083353
Analyze and fix the following issue in the Linux kernel code: cfg80211: fix max tx power for world regdom on 5 GHz to 20dBm
Problem Details: This is the lowest value amongst countries which do enable 5 GHz operation. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 25eb1554f8a6..fa738be897a3 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -103,14 +103,14 @@ static const struct ieee80211_regdomain world_regdom = { NL80211_RRF_NO_IBSS | NL80211_RRF_NO_OFDM), /* IEEE 802.11a, channel 36..48 */ ...
efeada2c0aa1219b15787da48cfa282803e9d99e
Analyze and fix the following issue in the Linux kernel code: p54: fix iwconfig txpower off
Problem Details: Disabling the receiver logic with P54_FILTER_TYPE_RX_DISABLED is not supported by all firmwares. However we have an alternative: hibernation. And the only side effect - so far - is a bit less power consumption. WIN! Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <...
```diff diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 42d1cac609a1..f76365057172 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -1680,7 +1680,7 @@ static int p54_setup_mac(struct ieee80211_hw *dev) mode = P54_FILTER_TY...
fbf95296c1c8b1ba09bdea0438ce2c61e0e3be5d
Analyze and fix the following issue in the Linux kernel code: p54usb: stop USB core interference in exit path
Problem Details: The patch fixes a problem when the (Soft)LED stayed on after the module was unloaded. It turned out that the USB core disables all endpoints before calling the disconnect method. So it was impossible to switch off the radio & LEDs. Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: Jo...
```diff diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 9539ddcf379f..3b5e54e6793d 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -1024,6 +1024,7 @@ static struct usb_driver p54u_driver = { .disconnect = p54u_disconnect, .pre_reset ...
0eeb59fe2cd84b62f374874a59e62402e13f48b3
Analyze and fix the following issue in the Linux kernel code: mac80211: Fix WMM ACM parsing and AC downgrade operation
Problem Details: Incorrect local->wmm_acm bits were set for AC_BK and AC_BE. Fix this and add some comments to make it easier to understand the AC-to-UP(pair) mapping. Set the wmm_acm bits (and show WMM debug) even if the driver does not implement conf_tx() handler. In addition, fix the ACM-based AC downgrade code to ...
```diff diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 391445c6b892..eeb6da8505c6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -417,9 +417,6 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local, memset(&params, 0, sizeof(params)); - if (!local->ops->conf_tx) - retu...
055249d20de06c290fe7625be0a7164bef3958f5
Analyze and fix the following issue in the Linux kernel code: mac80211: Fix panic on fragmentation with power saving
Problem Details: It was possible to hit a kernel panic on NULL pointer dereference in dev_queue_xmit() when sending power save buffered frames to a STA that woke up from sleep. This happened when the buffered frame was requeued for transmission in ap_sta_ps_end(). In order to avoid the panic, copy the skb->dev and skb-...
```diff diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 94de5033f0b6..37e3d5ef7e3f 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -752,6 +752,8 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) skb_copy_queue_mapping(frag, first); frag->do_not_encrypt = first->do_not_encrypt; + frag-...
6158425be398936af1fd04451f78ffad01529cb0
Analyze and fix the following issue in the Linux kernel code: ath9k: implement IO serialization
Problem Details: All 802.11n PCI devices (Cardbus, PCI, mini-PCI) require serialization of IO when on non-uniprocessor systems. PCI express devices not not require this. This should fix our only last standing open ath9k kernel.org bugzilla bug report: http://bugzilla.kernel.org/show_bug.cgi?id=12110 A port is probab...
```diff diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index d27813502953..6650f609ece4 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -587,8 +587,8 @@ struct ath9k_country_entry { u8 iso[3]; }; -#define REG_WRITE(_ah, _reg, _val) i...
d1c76af9e2434fac3add561e26c61b06503de986
Analyze and fix the following issue in the Linux kernel code: GRO: Move netpoll checks to correct location
Problem Details: As my netpoll fix for net doesn't really work for net-next, we need this update to move the checks into the right place. As it stands we may pass freed skbs to netpoll_receive_skb. This patch also introduces a netpoll_rx_on function to avoid GRO completely if we're invoked through netpoll. This migh...
```diff diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 493b065f76d7..be3ebd7e8ce5 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -330,6 +330,14 @@ enum NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ }; +enum { + GRO_MERGED, + GRO_MERGED_FREE, + G...
b35f8caa0890169000fec22902290d9a15274cbd
Analyze and fix the following issue in the Linux kernel code: dm crypt: wait for endio to complete before destruction
Problem Details: The following oops has been reported when dm-crypt runs over a loop device. ... [ 70.381058] Process loop0 (pid: 4268, ti=cf3b2000 task=cf1cc1f0 task.ti=cf3b2000) ... [ 70.381058] Call Trace: [ 70.381058] [<d0d76601>] ? crypt_dec_pending+0x5e/0x62 [dm_crypt] [ 70.381058] [<d0d767b8>] ? crypt...
```diff diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index ebab49f8cc1d..bfefd079a955 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -568,19 +568,22 @@ static void crypt_inc_pending(struct dm_crypt_io *io) static void crypt_dec_pending(struct dm_crypt_io *io) { struct crypt_config *...
b2174eebd1fadb76454dad09a1dacbc17081e6b0
Analyze and fix the following issue in the Linux kernel code: dm crypt: fix kcryptd_async_done parameter
Problem Details: In the async encryption-complete function (kcryptd_async_done), the crypto_async_request passed in may be different from the one passed to crypto_ablkcipher_encrypt/decrypt. Only crypto_async_request->data is guaranteed to be same as the one passed in. The current kcryptd_async_done uses the passed-i...
```diff diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 35bda49796fb..ebab49f8cc1d 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -60,6 +60,7 @@ struct dm_crypt_io { }; struct dm_crypt_request { + struct convert_context *ctx; struct scatterlist sg_in; struct scatterlist sg_ou...
d659e6cc98766a1a61d6bdd283f95d149abd7719
Analyze and fix the following issue in the Linux kernel code: dm io: respect BIO_MAX_PAGES limit
Problem Details: dm-io calls bio_get_nr_vecs to get the maximum number of pages to use for a given device. It allocates one additional bio_vec to use internally but failed to respect BIO_MAX_PAGES, so fix this. This was the likely cause of: https://bugzilla.redhat.com/show_bug.cgi?id=173153 Cc: stable@kernel.org S...
```diff diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index f14813be4eff..36e2b5e46a6b 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -292,6 +292,8 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where, (PAGE_SIZE >> SECTOR_SHIFT)); num_bvecs = 1 + min_t(int, bio...
f80a557008462a0a4adef25407f1872e793d8dd5
Analyze and fix the following issue in the Linux kernel code: dm table: rework reference counting fix
Problem Details: Fix an error introduced in dm-table-rework-reference-counting.patch. When there is failure after table initialization, we need to use dm_table_destroy, not dm_table_put, to free the table. dm_table_put may be used only after dm_table_get. Cc: Kiyoshi Ueda <k-ueda@ct.jp.nec.com> Signed-off-by: Mikula...
```diff diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 977f36612e83..f01096549a93 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1064,7 +1064,7 @@ static int table_load(struct dm_ioctl *param, size_t param_size) r = populate_table(t, param, param_size); if (r) { - dm_table_p...
bc0fd67feba2e0770aad85393500ba77c6489f1c
Analyze and fix the following issue in the Linux kernel code: dm ioctl: validate name length when renaming
Problem Details: When renaming a mapped device validate the length of the new name. The rename ioctl accepted any correctly-terminated string enclosed within the data passed from userspace. The other ioctls enforce a size limit of DM_NAME_LEN. If the name is changed and becomes longer than that, the device can no lo...
```diff diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 54d0588fc1f6..977f36612e83 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -704,7 +704,8 @@ static int dev_rename(struct dm_ioctl *param, size_t param_size) char *new_name = (char *) param + param->data_start; if (new_name ...
ee6f779b9e0851e2f7da292a9f58e0095edf615a
Analyze and fix the following issue in the Linux kernel code: filp->f_pos not correctly updated in proc_task_readdir
Problem Details: filp->f_pos only get updated at the end of the function. Thus d_off of those dirents who are in the middle will be 0, and this will cause a problem in glibc's readdir implementation, specifically endless loop. Because when overflow occurs, f_pos will be set to next dirent to read, however it will be 0,...
```diff diff --git a/fs/proc/base.c b/fs/proc/base.c index 0c9de19a1633..cc6ea2329e71 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -3066,7 +3066,6 @@ static int proc_task_readdir(struct file * filp, void * dirent, filldir_t filldi int retval = -ENOENT; ino_t ino; int tid; - unsigned long pos = filp->f_pos;...
ec8d540969da9a70790e9028d57b5b577dd7aa77
Analyze and fix the following issue in the Linux kernel code: netfilter: conntrack: fix dropping packet after l4proto->packet()
Problem Details: We currently use the negative value in the conntrack code to encode the packet verdict in the error. As NF_DROP is equal to 0, inverting NF_DROP makes no sense and, as a result, no packets are ever dropped. Signed-off-by: Christoph Paasch <christoph.paasch@gmail.com> Signed-off-by: Pablo Neira Ayuso <...
```diff diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 90ce9ddb9451..f4935e344b61 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -726,7 +726,7 @@ nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum, NF_CT_ASSERT(skb->n...
626ba8fbac9156a94a80be46ffd2f2ce9e4e89a0
Analyze and fix the following issue in the Linux kernel code: netfilter: ctnetlink: fix crash during expectation creation
Problem Details: This patch fixes a possible crash due to the missing initialization of the expectation class when nf_ct_expect_related() is called. Reported-by: BORBELY Zoltan <bozo@andrews.hu> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Patrick McHardy <kaber@trash.net>
```diff diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index cb78aa00399e..ed6d873ad384 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1780,6 +1780,7 @@ ctnetlink_create_expect(struct nlattr *cda[], u_int8_t u3, u32 pid, int rep...
db1dd4d376134eba0e08af523b61cc566a4ea1cd
Analyze and fix the following issue in the Linux kernel code: Use f_lock to protect f_flags
Problem Details: Traditionally, changes to struct file->f_flags have been done under BKL protection, or with no protection at all. This patch causes all f_flags changes after file open/creation time to be done under protection of f_lock. This allows the removal of some BKL usage and fixes a number of longstanding (if...
```diff diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index bc84e125c6bc..224f271d8cbe 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2162,13 +2162,12 @@ static int fionbio(struct file *file, int __user *p) if (get_user(nonblock, p)) return -EFAULT; - /* file->f_flags is still BK...
b9591448e5160ccd353d8547ade018cfdf2b3e09
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix ALC662 beep again
Problem Details: The previous commit breaks the (digital-) beep on ALC662. ALC662 has the connection index 0x05 while ALC662 and ALC272 have the index 0x04 for the beep widget. Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 672103d84ffc..5ad0f8d72ddb 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -16951,7 +16951,10 @@ static int patch_alc662(struct hda_codec *codec) if (!spec->cap_mixer) set_capture_mixer(spec...
b8dbed0f095263b9ced5bd2e6d54743a7fa13f1b
Analyze and fix the following issue in the Linux kernel code: ALSA: snd-hda-intel: Fix ALC662/ALC663 Beep Amplifier Index
Problem Details: ALC662/663 codecs have Beep Amplifier Index 0x04 not 0x05 in 0x0b NID. Confirmed by testing on real hardware. Signed-off-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index b794cba494c3..672103d84ffc 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -16951,7 +16951,7 @@ static int patch_alc662(struct hda_codec *codec) if (!spec->cap_mixer) set_capture_mixer(spec)...
67c0d57930ff9a24c6c34abee1b01f7716a9b0e2
Analyze and fix the following issue in the Linux kernel code: netfilter: Kconfig spelling fixes (trivial)
Problem Details: Signed-off-by: Stephen Hemminger <sheminger@vyatta.com> Signed-off-by: Patrick McHardy <kaber@trash.net>
```diff diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig index f8d6180938d5..1833bdbf9805 100644 --- a/net/ipv4/netfilter/Kconfig +++ b/net/ipv4/netfilter/Kconfig @@ -31,7 +31,7 @@ config NF_CONNTRACK_PROC_COMPAT default y help This option enables /proc and sysctl compatibility with the old ...
f2a5d6a2ea2fa24573a8ce7ea7a7a2cce42e3588
Analyze and fix the following issue in the Linux kernel code: ASoC: Fix some missing dai_ops conversions
Problem Details: Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c index 6e1e85dc1ff2..33c5de7e255f 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.c +++ b/sound/soc/s3c24xx/s3c64xx-i2s.c @@ -177,6 +177,10 @@ static int s3c64xx_i2s_probe(struct platform_device *pdev, #define S3C64XX_I2S_FMTS \ (SNDRV_...
10d9e3d99ee8332bb73a3d7f12a8cd8ffab8b136
Analyze and fix the following issue in the Linux kernel code: ASoC: twl4030 - Fix build error
Problem Details: CC sound/soc/codecs/twl4030.o sound/soc/codecs/twl4030.c:1400: warning: braces around scalar initializer sound/soc/codecs/twl4030.c:1400: warning: (near initialization for 'twl4030_dai.ops') sound/soc/codecs/twl4030.c:1401: error: field name not in record or union initializer sound/soc/codecs/twl4...
```diff diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index 86bb15cc82ce..97738e2ece04 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -1383,6 +1383,12 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, #define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000) ...
b1e93a68ca41e7e73766f95ba32ca05cf9052e15
Analyze and fix the following issue in the Linux kernel code: netfilter: conntrack: don't deliver events for racy packets
Problem Details: This patch skips the delivery of conntrack events if the packet was drop due to a race condition in the conntrack insertion. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Patrick McHardy <kaber@trash.net>
```diff diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index c25068e38516..5a449b44ba33 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -62,7 +62,8 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)...
50cca715a64b66ccf173767d94d4020ea0a6129c
Analyze and fix the following issue in the Linux kernel code: sh: clkfwk: Safer resume from hibernation.
Problem Details: This patch fixes a possible problem in the resume from hibenration. It temporaneally saves the clk->rate on the stack to avoid any possible change during the clk->set_parent(..) call. Signed-off-by: Francesco Virlinzi <francesco.virlinzi@st.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c index 3209a8740fa4..1dc896483b59 100644 --- a/arch/sh/kernel/cpu/clock.c +++ b/arch/sh/kernel/cpu/clock.c @@ -372,12 +372,14 @@ static int clks_sysdev_suspend(struct sys_device *dev, pm_message_t state) if (prev_state.event == PM_EVENT_FREE...
7a516280b6a99634933b417834e178bde8659da1
Analyze and fix the following issue in the Linux kernel code: sh: Fix compile error by operands(mov.l) in sh3/entry.S
Problem Details: -- log -- arch/sh/kernel/cpu/sh4/../sh3/entry.S:365: Error: invalid operands for opcode make[4]: *** [arch/sh/kernel/cpu/sh4/../sh3/entry.o] Error 1 make[3]: *** [arch/sh/kernel/cpu/sh4] Error 2 -- log -- Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> Signed-off-by: Paul Mundt <letha...
```diff diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S index fba6ac20bb17..55da0ff9848d 100644 --- a/arch/sh/kernel/cpu/sh3/entry.S +++ b/arch/sh/kernel/cpu/sh3/entry.S @@ -362,7 +362,7 @@ general_exception: nop ! Save registers / Switch to bank 0 - mov.l k4, k2 ! keep vector in k2...
fb1cd01a33ecb8a49d590c034ba146dff80c5597
Analyze and fix the following issue in the Linux kernel code: UBIFS: introduce a helpful variable
Problem Details: This patch introduces a helpful @c->idx_leb_size variable. The patch also fixes some spelling issues and makes comments use "LEB" instead of "eraseblock", which is more correct. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
```diff diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c index f393620890ee..8cd425b628ee 100644 --- a/fs/ubifs/budget.c +++ b/fs/ubifs/budget.c @@ -194,29 +194,26 @@ static int make_free_space(struct ubifs_info *c) } /** - * ubifs_calc_min_idx_lebs - calculate amount of eraseblocks for the index. + * ubifs_calc_...
0a6fb8d9c435c612171b453449f98da28e9969a5
Analyze and fix the following issue in the Linux kernel code: UBIFS: fix lprops committing bug
Problem Details: When writing lprop nodes, do not forget to set @from to 0 when switching the LEB. This fixes the following bug: UBIFS error (pid 27768): ubifs_leb_write: writing -15456 bytes at 16:15880, error -22 UBIFS error (pid 27768): do_commit: commit failed, error -22 UBIFS warning (pid 27768): ubifs_ro_mode: s...
```diff diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c index 27c97a1873d5..1bead5a6d80a 100644 --- a/fs/ubifs/lpt_commit.c +++ b/fs/ubifs/lpt_commit.c @@ -421,8 +421,7 @@ static int write_cnodes(struct ubifs_info *c) err = realloc_lpt_leb(c, &lnum); if (err) goto no_space; - offs = 0; - fro...
a6bc3262c561780d2a6587aa3d5715b1e7d8fa13
Analyze and fix the following issue in the Linux kernel code: sparseirq, powerpc/cell: fix unused variable warning in interrupt.c
Problem Details: This new compiler warning: arch/powerpc/platforms/cell/interrupt.c: In function 'handle_iic_irq': arch/powerpc/platforms/cell/interrupt.c:240: warning: unused variable 'cpu' Triggers because the local variable 'cpu' became unused due to commit: dee4102: sparseirq: use kstat_irqs_cpu instead...
```diff diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 1f0d774ad928..882e47080e74 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -237,8 +237,6 @@ extern int noirqdebug; static void handle_iic_irq(unsigned int...
514ec49a5f5146a6c0ade1a688787acf13617868
Analyze and fix the following issue in the Linux kernel code: x86, mce: remove incorrect __cpuinit for intel_init_cmci()
Problem Details: Impact: Bug fix on UP Referring commit cc3ca22063784076bd240fda87217387a8f2ae92, Peter removed __cpuinit annotations for mce_cpu_features() and its successor functions, which caused troubles on UP configurations. However the intel_init_cmci() was introduced after that and it also has __cpuinit annota...
```diff diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c index aaa7d9730938..57df3d383470 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c @@ -270,7 +270,7 @@ void cmci_reenable(void) cmci_discover(banks, 0); } ...
2fc1dfbe17e7705c55b7a99da995fa565e26f151
Analyze and fix the following issue in the Linux kernel code: tracing/core: fix early free of cpumasks
Problem Details: Impact: fix crashes when tracing cpumasks While ring-buffer allocation, the cpumasks are allocated too, including the tracing cpumask and the per-cpu file mask handler. But these cpumasks are freed accidentally just after. Fix it. Reported-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Frederic Weisb...
```diff diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index c0cf946d42f5..ae32d3b99b4b 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4125,7 +4125,8 @@ __init static int tracer_alloc_buffers(void) &trace_panic_notifier); register_die_notifier(&trace_die_notifier); - ret = 0;...
ac1d52d0b85854958c7e78c8006e39aadb6ce4b8
Analyze and fix the following issue in the Linux kernel code: tracing/ftrace: fix double calls to tracing_start()
Problem Details: Impact: fix a warning during preemptirqsoff selftests When the preemptirqsoff selftest fails, we see the following warning: [ 6.050000] Testing tracer preemptirqsoff: .. no entries found .. ------------[ cut here ]------------ [ 6.060000] WARNING: at kernel/trace/trace.c:688 tracing_start+0x67/...
```diff diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index f907a2b29028..a2ca6f0fef9b 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -414,7 +414,7 @@ trace_selftest_startup_preemptirqsoff(struct tracer *trace, struct trace_array * ret = tracer_init(trac...
59f586db98919d7d9c43527b26c8de1cdf9ed912
Analyze and fix the following issue in the Linux kernel code: tracing/core: fix missing mutex unlock on tracing_set_tracer()
Problem Details: Impact: fix possible locking imbalance In case of ring buffer resize failure, tracing_set_tracer forgot to release trace_types_lock. Fix it. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <1237151439-6755-5-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@...
```diff diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index efe3202c0209..c0cf946d42f5 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2494,7 +2494,7 @@ static int tracing_set_tracer(const char *buf) if (!ring_buffer_expanded) { ret = tracing_resize_ring_buffer(trace_buf_size); if (r...
5be71b61f17b0e3bc8ad0b1a1b7b53ab7d574ebb
Analyze and fix the following issue in the Linux kernel code: tracing/syscalls: protect thread flag toggling from races
Problem Details: Impact: fix syscall tracer enable/disable race The current thread flag toggling is racy as shown in the following scenario: - task A is the last user of syscall tracing, it releases the TIF_SYSCALL_FTRACE on each tasks - at the same time task B start syscall tracing. refcount == 0 so it sets up ...
```diff diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 26f9a8679d3d..a2a3af29c943 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -5,7 +5,11 @@ #include "trace_output.h" #include "trace.h" -static atomic_t refcount; +/* Keep a counter of the syscal...
6404434525bb9f8f2239998f30fd7c93f2efa5b3
Analyze and fix the following issue in the Linux kernel code: tracing/syscalls: various cleanups
Problem Details: Impact: cleanup - Drop unused cpu variable - Fix some errors on comments Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <1237151439-6755-2-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index c5fc1d8880f6..26f9a8679d3d 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -7,7 +7,7 @@ static atomic_t refcount; -/* Our two options */ +/* Option to display the parameters types */ enum { ...
ac99c58c9e56967037382e31f865b72b10127965
Analyze and fix the following issue in the Linux kernel code: tracing/syscalls: fix missing release of tracing
Problem Details: Impact: fix 'stuck' syscall tracer The syscall tracer uses a refcounter to enable several users simultaneously. But the refcounter did not behave correctly and always restored its value to 0 after calling start_syscall_tracing(). Therefore, stop_syscall_tracing() couldn't release correctly the tasks ...
```diff diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index c72e599230ff..c5fc1d8880f6 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -96,8 +96,9 @@ void start_ftrace_syscalls(void) unsigned long flags; struct task_struct *g, *t; + /* Don't enable th...
9f5d790d1b0af8e3705df12fd5d49a1df2a45c47
Analyze and fix the following issue in the Linux kernel code: ALSA: echoaudio: remove line-out volume from vmixer cards
Problem Details: There is a long standing bug in the drivers for cards with a vmixer because I overlooked a detail in the c++ generic driver by echoaudio. Those cards do not have a line-out volume control. It is a virtual control provided by the generic driver. The bug is harmless because the DSP just ignores the comma...
```diff diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c index 8dbc5c4ba421..4b70ea1e4c9f 100644 --- a/sound/pci/echoaudio/echoaudio.c +++ b/sound/pci/echoaudio/echoaudio.c @@ -950,6 +950,8 @@ static int __devinit snd_echo_new_pcm(struct echoaudio *chip) Control interface **************...
b36a50f92d1c4300a88f606b4d2bbdc4f442a2d7
Analyze and fix the following issue in the Linux kernel code: thinkpad-acpi: fix module autoloading for older models
Problem Details: Looking at the source, there seems to be a missing * to match my DMI string. I mean for newer IBM and Lenovo's laptops you match either one of the following: MODULE_ALIAS("dmi:bvnIBM:*:svnIBM:*:pvrThinkPad*:rvnIBM:*"); MODULE_ALIAS("dmi:bvnLENOVO:*:svnLENOVO:*:pvrThinkPad*:rvnLENOVO:*"); While for ol...
```diff diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index bcbc05107ba8..d2433204a40c 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -7532,7 +7532,7 @@ MODULE_ALIAS(TPACPI_DRVR_SHORTNAME); * if it is not there yet. */ #def...
27ce34198345886854643b9572f9a06d2e7500d2
Analyze and fix the following issue in the Linux kernel code: acpi: check for pxm_to_node_map overflow
Problem Details: It is hardly (if ever) possible but in case of broken _PXM entry we could reach out of pxm_to_node_map array bounds in acpi_map_pxm_to_node() call. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.co...
```diff diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index c5e292aab0e3..3a0d8ef25c75 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -277,7 +277,7 @@ int acpi_get_node(acpi_handle *handle) int pxm, node = -1; pxm = acpi_get_pxm(handle); - if (pxm >= 0) + if (pxm >= 0 && pxm < MAX_PXM_DOMA...
45e7798886af101c4a908a896bbba5a84ee5cc32
Analyze and fix the following issue in the Linux kernel code: ACPI suspend: Blacklist Toshiba Satellite L300 that requires to set SCI_EN directly on resume
Problem Details: This is a supplement of commit 65df78473ffbf3bff5e2034df1638acc4f3ddd50. http://bugzilla.kernel.org/show_bug.cgi?id=12798 Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 3ca98686f28b..00456fccfa38 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -386,6 +386,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "M2N8L"), }, }, + { + .callback = init_se...
7b46ecd5fcebf381a7bde966db352d8fb1b8e944
Analyze and fix the following issue in the Linux kernel code: Revert "ACPI: make some IO ports off-limits to AML"
Problem Details: This reverts commit 5ec5d38a1c8af255ffc481c81eef13e9155524b3. because it caused spurious dmesg warmings. We'll implement the check for off-limit ports in a more clever way in the future. http://bugzilla.kernel.org/show_bug.cgi?id=12758 Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index b3193ec0a2ef..1e35f342957c 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -1317,54 +1317,6 @@ acpi_os_validate_interface (char *interface) return AE_SUPPORT; } -#ifdef CONFIG_X86 - -struct aml_port_desc { - uint start; - uint end; - ch...
97d477a914b146e7e6722ded21afa79886ae8ccd
Analyze and fix the following issue in the Linux kernel code: r8169: use hardware auto-padding.
Problem Details: It shortens the code and fixes the current pci_unmap leak with padded skb reported by Dave Jones. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index b3473401c83a..352da2a43c9f 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -3363,13 +3363,6 @@ static int rtl8169_start_xmit(struct sk_buff *skb, struct net_device *dev) opts1 |= FirstFrag; } else { len = skb->len; - - if (unlik...
7cd0a63872ac6ef97265f07adc367ca4f984468e
Analyze and fix the following issue in the Linux kernel code: pkt_sched: Change misleading code in class delete.
Problem Details: While looking for a possible reason of bugzilla report on HTB oops: http://bugzilla.kernel.org/show_bug.cgi?id=12858 I found the code in htb_delete calling htb_destroy_class on zero refcount is very misleading: it can suggest this is a common path, and destroy is called under sch_tree_lock. Actually, t...
```diff diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 9e43ed949167..d728d8111732 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1960,8 +1960,11 @@ static int cbq_delete(struct Qdisc *sch, unsigned long arg) cbq_rmprio(q, cl); sch_tree_unlock(sch); - if (--cl->refcnt == 0) - cbq_des...
58edb515724f9e63e569536d01ac8d8f8ddb367a
Analyze and fix the following issue in the Linux kernel code: [ARM] make page_to_dma() highmem aware
Problem Details: If a machine class has a custom __virt_to_bus() implementation then it must provide a __arch_page_to_dma() implementation as well which is _not_ based on page_address() to support highmem. This patch fixes existing __arch_page_to_dma() and provide a default implementation otherwise. The default imple...
```diff diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index f030f0775be7..734ac9135998 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -25,6 +25,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> +#include <linux/page-flags.h> #inclu...
b0fe551000179c868d46266278a890eab878baca
Analyze and fix the following issue in the Linux kernel code: kconfig: improve seed in randconfig
Problem Details: 'make randconfig' uses glibc's rand function, and the seed of that PRNG is set via: srand(time(NULL)); But 'time()' only increases once every second - freezing the randconfig result within a single second. My Nehalem testbox does randconfig much faster than 1 second and i have a few scripts that...
```diff diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index 3e1057f885c6..d190092c3b6e 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -11,6 +11,7 @@ #include <time.h> #include <unistd.h> #include <sys/stat.h> +#include <sys/time.h> #define LKC_DIRECT_LINK #include "lkc.h" @@ -...
184832c981fd38b1052f2dfa0262e793fa6c67d3
Analyze and fix the following issue in the Linux kernel code: kconfig: fix randconfig for choice blocks
Problem Details: Ingo Molnar reported that 'make randconfig' was not covering choice blocks properly, resulting in certain config options being left out of randconfig testing altogether. With the following patch we: - properly randomize choice value for normal choice blocks - properly randomize for multi choice blocks...
```diff diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 830d9eae11f9..273d73888f9d 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -843,7 +843,7 @@ void conf_set_all_new_symbols(enum conf_def_mode mode) default: continue; } - if (!sym_is_choice(sym) ...
5bee17f18b595937e6beafeee5197868a3f74a06
Analyze and fix the following issue in the Linux kernel code: parisc: sba_iommu: fix build bug when CONFIG_PARISC_AGP=y
Problem Details: CC drivers/parisc/sba_iommu.o drivers/parisc/sba_iommu.c:1373: error: expected identifier or '(' before '}' token make[2]: *** [drivers/parisc/sba_iommu.o] Error 1 make[1]: *** [drivers/parisc] Error 2 make: *** [drivers] Error 2 Don't know how this has gone missed for so long... clearly I need t...
```diff diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 6aad8546fd24..e5999c4cedc8 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -1367,9 +1367,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ioc->pdir_size /= 2; ioc->pdir_ba...
b221337ae4ef9baff84d6d5ecb806e79a5597329
Analyze and fix the following issue in the Linux kernel code: UBIFS: fix bogus assertion
Problem Details: Empty journal head LEBs are accounted as taken empty as well, so the GC LEB does not have to be the only taken empty LEB when nounting/remounting. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
```diff diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 1182b66a5491..03cd9ac4dcb2 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -1318,11 +1318,15 @@ static int mount_ubifs(struct ubifs_info *c) else { c->need_recovery = 0; ubifs_msg("recovery completed"); - /* GC LEB has to be empty and t...
da5309cd28ffda6ed8a4147bd14f1e4fbbd6503d
Analyze and fix the following issue in the Linux kernel code: Fix xfs debug build breakage by pushing xfs_error.h after
Problem Details: xfs_mount.h, which it depends on. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Alex Elder <aelder@sgi.com> Signed-off-by: Felix Blyakher <felixb@sgi.com>
```diff diff --git a/fs/xfs/support/debug.c b/fs/xfs/support/debug.c index 930bb34804b0..3f3610a7ee05 100644 --- a/fs/xfs/support/debug.c +++ b/fs/xfs/support/debug.c @@ -17,7 +17,6 @@ */ #include <xfs.h> #include "debug.h" -#include "xfs_error.h" /* xfs_mount.h drags a lot of crap in, sorry.. */ #include "xfs_...
c61cf4cfe7c73c7aa62dde3ff82cd475b9c41481
Analyze and fix the following issue in the Linux kernel code: x86: print out more info in e820_update_range()
Problem Details: Impact: help debug e820 bugs Try to print out more info, to catch wrong call parameters. Signed-off-by: Yinghai Lu <yinghai@kernel.org> LKML-Reference: <49BCB557.3030000@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 0c34ff49ff4d..fb638d9ce6d2 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -131,6 +131,31 @@ void __init e820_add_region(u64 start, u64 size, int type) __e820_add_region(&e820, start, size, type); } +static void __init e...
6d7942dc2a70a7e74c352107b150265602671588
Analyze and fix the following issue in the Linux kernel code: x86: fix 64k corruption-check
Problem Details: Impact: fix boot crash Need to exit early if the addr is far above 64k. The crash got exposed by: 78a8b35: x86: make e820_update_range() handle small range update Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: <stable@kernel.org> LKML-Reference: <49BC2279.2030101@kernel.org> Signed-off-by: In...
```diff diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c index b617b1164f1e..fc999e6fc46a 100644 --- a/arch/x86/kernel/check.c +++ b/arch/x86/kernel/check.c @@ -86,12 +86,12 @@ void __init setup_bios_corruption_check(void) if (!(addr + 1)) break; + if (addr >= corruption_check_size) + break; +...
5368a2be34b96fda9c05d79424fa63a73ead04ed
Analyze and fix the following issue in the Linux kernel code: x86: move brk initialization out of #ifdef CONFIG_BLK_DEV_INITRD
Problem Details: Impact: build fix The brk initialization functions were incorrectly located inside an #ifdef CONFIG_VLK_DEV_INITRD block, causing the obvious build failure in minimal configurations. Signed-off-by: H. Peter Anvin <hpa@zytor.com> Cc: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
```diff diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index e6b742d2a3f5..b8329029c150 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -272,6 +272,35 @@ static inline void copy_edd(void) } #endif +void * __init extend_brk(size_t size, size_t align) +{ + size_t mask = align - 1...
ff4fbd43fe82de28710761f2cc2ed122d716483a
Analyze and fix the following issue in the Linux kernel code: netxen: update version to 4.0.30
Problem Details: To mark all features and bugfixes submitted since 4.0.11. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 595171d943fa..2544129768ff 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -66,8 +66,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_...
438627c77b877e445a4b918a50ff910a5ea2a12d
Analyze and fix the following issue in the Linux kernel code: netxen: sanitize variable names
Problem Details: o remove max_ prefix from ring sizes, since they don't really represent max possible sizes. o cleanup naming of rx ring types (normal, jumbo, lro). o simplify logic to choose rx ring size, gig ports get half rx ring of 10 gig ports. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off...
```diff diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 75cb30f27ae2..f00efe84744f 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -79,15 +79,15 @@ #define PHAN_VENDOR_ID 0x4040 #define RCV_DESC_RINGSIZE \ - (sizeof(struct rcv_desc) * adapte...
fbb52f2272e6265295f0e5f6187b628e4c162eca
Analyze and fix the following issue in the Linux kernel code: netxen: fix endianness in serial number
Problem Details: Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index a93ab589d9ce..8db4ac344146 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -2268,7 +2268,7 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter) u32 fw_major, f...
bfbd442f69ec9c58590ffc6e93ac8d6809caa48b
Analyze and fix the following issue in the Linux kernel code: Fix Xilinx SystemACE driver to handle empty CF slot
Problem Details: The SystemACE driver does not handle an empty CF slot gracefully. An empty CF slot ends up hanging the system. This patch adds a check for the CF state and stops trying to process requests if the slot is empty. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Jens Axboe <jens.axb...
```diff diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 381d686fc1a3..119be3442f28 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -489,6 +489,28 @@ static void ace_fsm_dostate(struct ace_device *ace) ace->fsm_state, ace->id_req_count); #endif + /* Verify that there is a...
059ea3318c8ede71851a52b4359fbf1ab0cec301
Analyze and fix the following issue in the Linux kernel code: block: fix memory leak in bio_clone()
Problem Details: If bio_integrity_clone() fails, bio_clone() returns NULL without freeing the newly allocated bio. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
```diff diff --git a/fs/bio.c b/fs/bio.c index cf747378b977..d4f06327c810 100644 --- a/fs/bio.c +++ b/fs/bio.c @@ -465,8 +465,10 @@ struct bio *bio_clone(struct bio *bio, gfp_t gfp_mask) ret = bio_integrity_clone(b, bio, gfp_mask, fs_bio_set); - if (ret < 0) + if (ret < 0) { + bio_put(b); return NULL; + ...
4df1046622797804150327bada9fdc564c090417
Analyze and fix the following issue in the Linux kernel code: ixgbe: Cleanup some whitespace issues, fixup and add some comments
Problem Details: Cleanup a bit of whitespace, add some function header comments, and fix a few comments around the driver. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Acked-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel...
```diff diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 56efa98fe3b9..beae7e012609 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -404,8 +404,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw) { s32 status = 0; ixgbe_link_...
885125399e2c72b6466cfd2fbcb755be499b53a2
Analyze and fix the following issue in the Linux kernel code: ixgbe: Two small fixes for 82599 when bringing the device down and for WoL
Problem Details: The Tx DMA unit should be disabled when bringing the device down. Also, the KX4 device with 82599 supports WoL, so we should clear the Wake Up Status (WUS) after a PCIe slot reset. Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg...
```diff diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 892195f2ad9b..3e981a1b0cd6 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2558,6 +2558,11 @@ void ixgbe_down(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j), ...
2a41ff81162c7c406bb2a04e425a7ed51c85d89d
Analyze and fix the following issue in the Linux kernel code: ixgbe: Cleanup on the Rx init path
Problem Details: This cleans up the following pieces of the Rx initialization path: - Enable the ECC memory fault interrupt in OTHER causes. - Fix an 82598 initialization of RDRXCTL when depending on RSS and VMDq to be enabled. We don't need these features enabled to safely set the MVMEN bit to allow multiple SRRCTL...
```diff diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index d5563e4d3b3b..39781c84dafc 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1464,6 +1464,7 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter) if (adapter->flags & IXGBE_FLA...
9a1a69adad69ce4e85c9cbb40a3f960a7cb015cf
Analyze and fix the following issue in the Linux kernel code: ixgbe: Fix the Tx clean logic to return proper status
Problem Details: The Tx accounting when cleaning during NAPI was not completely properly. We should use the work_limit to determine when to finish cleaning, and use the same to return the cleaned status. The impact of running like this causes the NAPI clean for this Tx to get stuck in a scheduling loop, and can result...
```diff diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index cd215200b0e6..d5563e4d3b3b 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -251,6 +251,8 @@ static void ixgbe_tx_timeout(struct net_device *netdev); * ixgbe_clean_tx_irq - Reclaim resources a...
4dd64df8954cc6d485f7c98ab18e0480f0c7d865
Analyze and fix the following issue in the Linux kernel code: ixgbe: fix bug with napi add before request_irq
Problem Details: Occasionally if the driver was loaded in a system that didn't support MSI-X or MSI and was on a shared interrupt, the driver would then panic in NAPI on the first shared interrupt because we hadn't called napi_add yet. Solution: call napi_add before calling request_irq Signed-off-by: Jesse Brandeburg...
```diff diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 76fd5c6db02b..cd215200b0e6 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2339,8 +2339,6 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) else ixgbe_configure_msi_and_legac...
509ee935ec0828e534e4d48d08d4d0b4bc17ea92
Analyze and fix the following issue in the Linux kernel code: ixgbe: Fix interrupt configuration for 82599
Problem Details: The interrupt models using EITR have changed in 82599. The way the register is laid out, the change is transparent to some of the existing code. However, some of it isn't. This patch fixes all the cases where EITR handling is different than 82598. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@in...
```diff diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 0b54717f707d..c26433d14605 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -189,10 +189,11 @@ struct ixgbe_q_vector { }; /* Helper macros to switch between ints/sec and what the register uses. - * And yes, it'...
d51019a4daac885ac4dead9d45d3a2a61189d9fd
Analyze and fix the following issue in the Linux kernel code: ixgbe: Fix an accounting problem when the Rx FIFO is full
Problem Details: The rx_no_dma_resources counter reported by ethtool -S ethX is not counting correctly. In 82599, the queue mappings for the counters need to be mapped properly, and accounted for properly. Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Acked-by: Mallikarjuna R Chilakala <malli...
```diff diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index d0b98708e6ce..86c8bad609b9 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -3629,6 +3629,12 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) u64 total_mpc = 0; u32 i, missed_rx = 0...
1339b9e975902dcb8ef81ace678cfb6626d4bf3f
Analyze and fix the following issue in the Linux kernel code: ixgbe: Fix get_supported_physical_layer() due to new 82599 PHY types
Problem Details: A purely cosmetic change. Report which physical layer is present, instead of PHY unknown. 82599 added new PHY types for the SFP+ devices, and this was missed getting updated. Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.c...
```diff diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index cc3bfa195b78..56efa98fe3b9 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -1130,6 +1130,7 @@ s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw) u32 ixgbe_get_supported_physical_layer_82599...
f4c3c4cdb1de232ff37cf4339eb2f36c84e20da6
Analyze and fix the following issue in the Linux kernel code: x86: cpu_debug add support for various AMD CPUs
Problem Details: Impact: Added AMD CPUs support Added flags for various AMD CPUs. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/arch/x86/include/asm/cpu_debug.h b/arch/x86/include/asm/cpu_debug.h index 56f1635e4617..222802029fa6 100755 --- a/arch/x86/include/asm/cpu_debug.h +++ b/arch/x86/include/asm/cpu_debug.h @@ -33,6 +33,8 @@ enum cpu_debug_bit { CPU_VMX_BIT, /* VMX */ CPU_CALL_BIT, /* System Call */ CPU_...
8d03c7a0c550e7ab24cadcef5e66656bfadec8b9
Analyze and fix the following issue in the Linux kernel code: ext4: fix bogus BUG_ONs in in mballoc code
Problem Details: Thiemo Nagel reported that: # dd if=/dev/zero of=image.ext4 bs=1M count=2 # mkfs.ext4 -v -F -b 1024 -m 0 -g 512 -G 4 -I 128 -N 1 \ -O large_file,dir_index,flex_bg,extent,sparse_super image.ext4 # mount -o loop image.ext4 mnt/ # dd if=/dev/zero of=mnt/file oopsed, with a BUG_ON in ext4_mb_normalize_...
```diff diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 4415beeb0b62..41f4348b62f5 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -1447,7 +1447,7 @@ static void ext4_mb_measure_extent(struct ext4_allocation_context *ac, struct ext4_free_extent *gex = &ac->ac_g_ex; BUG_ON(ex->fe_len <= 0); - BU...
f55aa59106b66cd547c8f296e0b3430ad76554c5
Analyze and fix the following issue in the Linux kernel code: UBIFS: fix bug where page is marked uptodate when out of space
Problem Details: UBIFS fast path in write_begin may mark a page up to date and then discover that there may not be enough space to do the write, and so fall back to a slow path. The slow path tries harder, but may still find no space - leaving the page marked up to date, when it is not. This patch ensures that the pa...
```diff diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 93b6de51f261..4e7f0aca9ebc 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -430,6 +430,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping, struct ubifs_inode *ui = ubifs_inode(inode); pgoff_t index = pos >> PAGE_CACHE...
85fab7802a4bc00cc752f430e22a0d9fc41fe199
Analyze and fix the following issue in the Linux kernel code: ASoC: Fix Zylonite for non-networked SSP mode
Problem Details: This also simplifies the code a bit. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/pxa/zylonite.c b/sound/soc/pxa/zylonite.c index 9f6116edbb84..9a386b4c4ed1 100644 --- a/sound/soc/pxa/zylonite.c +++ b/sound/soc/pxa/zylonite.c @@ -96,42 +96,35 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *codec_dai = rtd->dai->codec_da...
0ce36c5f7f87632f26c8fbefe68b5116eda152d2
Analyze and fix the following issue in the Linux kernel code: ASoC: Fix non-networked I2S mode for PXA SSP
Problem Details: Two issues are fixed here: - I2S transmits the left frame with the clock low but I don't seem to get LRCLK out without SFRMDLY being set so invert SFRMP and set a delay. - I2S has a clock cycle prior to the first data byte in each channel so we need to delay the data by one cycle. Tested-b...
```diff diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index 4dd0d7c57220..b0bf40973d5b 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c @@ -1,4 +1,3 @@ -#define DEBUG /* * pxa-ssp.c -- ALSA Soc Audio Layer * @@ -561,14 +560,15 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_da...
adf26f84a62b492e002d3b75af671f23ddd3be0a
Analyze and fix the following issue in the Linux kernel code: fix regression from "vsprintf: unify the format decoding layer for its 3 users"
Problem Details: Jeremy Fitzhardinge reported: > Change fef20d9c1380f04ba9492d6463148db07b413708, "vsprintf: > unify the format decoding layer for its 3 users", causes a > regression in xenbus which results in no devices getting > attached to a new domain. %.*s is broken - fix it. Reported-by: Jeremy Fitzhardinge <j...
```diff diff --git a/lib/vsprintf.c b/lib/vsprintf.c index dc1674377009..708e505ce81f 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -843,7 +843,7 @@ precision: spec->precision = 0; } else if (*fmt == '*') { /* it's the next argument */ - spec->type = FORMAT_TYPE_WITDH; + spec->type = FORMAT_TYPE_P...
d4c90e37a21154c1910b2646e9544bdd32d5bc3a
Analyze and fix the following issue in the Linux kernel code: x86: print the continous part of fixed mtrrs together
Problem Details: Impact: print out fewer lines 1. print continuous range with same type together 2. change _INFO to _DEBUG Signed-off-by: Yinghai Lu <yinghai@kernel.org> LKML-Reference: <49BACB61.8000302@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 641ee3507d06..37f28fc7cf95 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -208,13 +208,47 @@ void mtrr_save_fixed_ranges(void *info) get_fixed_ranges(mtrr_state.fixed_ranges...
63516ef6d6a8379ee5c32463efc6a75f9da8a309
Analyze and fix the following issue in the Linux kernel code: x86: fix get_mtrr() warning about smp_processor_id() with CONFIG_PREEMPT=y
Problem Details: Impact: fix debug warning Jaswinder noticed that there is a warning about smp_processor_id() in get_mtrr(). Fix it by wrapping the printout into a get/put_cpu() pair. Reported-by: Jaswinder Singh Rajput <jaswinder@kernel.org> Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: Andrew Morton <akpm@lin...
```diff diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 950c434f793d..641ee3507d06 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -381,11 +381,14 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base, { unsigned i...
0f3fa48a7eaf5d1118cfda1650e8c759b2a116e4
Analyze and fix the following issue in the Linux kernel code: x86: cpu/common.c more cleanups
Problem Details: Complete/fix the cleanups of cpu/common.c: - fix ugly warning due to asm/topology.h -> linux/topology.h change - standardize the style across the file - simplify/refactor the code flow where possible Cc: Jaswinder Singh Rajput <jaswinder@kernel.org> LKML-Reference: <1237009789.4387.2.camel@localho...
```diff diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index cad6878c88db..a9e3791ca098 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1,4 +1,3 @@ -#include <linux/topology.h> #include <linux/bootmem.h> #include <linux/linkage.h> #include <linux/bitops.h> @...
b478b782e110fdb4135caa3062b6d687e989d994
Analyze and fix the following issue in the Linux kernel code: kallsyms, tracing: output more proper symbol name
Problem Details: Impact: bugfix, output more reliable symbol lookup result Debug tools(dump_stack(), ftrace...) are like to print out symbols. But it is always print out the first aliased symbol.(Aliased symbols are symbols with the same address), and the first aliased symbol is sometime not proper. # echo function_...
```diff diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index ad2434b26970..6654cbed965b 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -500,6 +500,51 @@ static void optimize_token_table(void) optimize_result(); } +/* guess for "linker script provide" symbol */ +static int may_be_linker_script_pr...
88200bc28da38bcda1cb1bd218216e83b426d8a8
Analyze and fix the following issue in the Linux kernel code: x86: entry_32.S fix compile warnings - fix work mask bit width
Problem Details: Fix: arch/x86/kernel/entry_32.S:446: Warning: 00000000080001d1 shortened to 00000000000001d1 arch/x86/kernel/entry_32.S:457: Warning: 000000000800feff shortened to 000000000000feff arch/x86/kernel/entry_32.S:527: Warning: 00000000080001d1 shortened to 00000000000001d1 arch/x86/kernel/entry_32.S:54...
```diff diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 899e8938e79f..c929add475c9 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -442,8 +442,7 @@ sysenter_past_esp: GET_THREAD_INFO(%ebp) - /* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not...
9766cdbcb260389669e9679b2aa87c11832f479f
Analyze and fix the following issue in the Linux kernel code: x86: cpu/common.c cleanups
Problem Details: - fix various style problems - declare varibles before they get used - introduced clear_all_debug_regs - fix header files issues LKML-Reference: <1237009789.4387.2.camel@localhost.localdomain> Signed-off-by: Jaswinder Singh Rajput <jaswinder@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 76139506c3e4..dccef5be0fc1 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -391,6 +391,9 @@ DECLARE_PER_CPU(union irq_stack_union, irq_stack_union); DECLARE_INIT_PER_CPU(irq_stack_unio...
5a89392225c6147d10328a64b06b756561e97edf
Analyze and fix the following issue in the Linux kernel code: mv643xx_eth: fix unicast address filter corruption on mtu change
Problem Details: When mv643xx_eth_open() is called to up an interface, port_start() will first re-program the unicast address filter, and then re-initialise the PORT_CONFIG register, but that will disable unicast promiscuous mode if it was enabled by the unicast address filter setup. This isn't a problem on ifconfig u...
```diff diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 13f11f402a99..b0bc3bc18e9c 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -2029,11 +2029,6 @@ static void port_start(struct mv643xx_eth_private *mp) txq_set_fixed_prio_mode(txq); } - /* - * Add configured...
1f8ae0a21d83f43006d7f6d2862e921dbf2eeddd
Analyze and fix the following issue in the Linux kernel code: tulip: Fix for MTU problems with 802.1q tagged frames
Problem Details: The original patch was submitted last year but wasn't discussed or applied because of missing maintainer's CCs. I only fixed some formatting errors, but as I saw tulip is very badly formatted and needs further work. Original description: This patch fixes MTU problem, which occurs when using 802.1q VLA...
```diff diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index 9f946d421088..c8d220cf2cce 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -140,6 +140,7 @@ int tulip_poll(struct napi_struct *napi, int budget) /* If we own the next entry, it is a...
a83860c2da9303c864a53c299d17f608f9643541
Analyze and fix the following issue in the Linux kernel code: MIPS: Mark Eins: Fix configuration.
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index e61465a18c7e..206cb7953b0c 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -238,8 +238,12 @@ config MIPS_SIM This option enables support for MIPS Technologies MIPSsim software emulator. -config MACH_EMMA - bool "NEC EMMA series based m...
3b289d6e35a1a535c19a5b079f0500526754e650
Analyze and fix the following issue in the Linux kernel code: MIPS: Fix TIF_32BIT undefined problem when seccomp is disabled
Problem Details: Signed-off-by: Zhang Le <r0bertz@gentoo.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/include/asm/seccomp.h b/arch/mips/include/asm/seccomp.h index a6772e9507f5..ae6306ebdcad 100644 --- a/arch/mips/include/asm/seccomp.h +++ b/arch/mips/include/asm/seccomp.h @@ -15,8 +15,6 @@ */ #ifdef CONFIG_MIPS32_O32 -#define TIF_32BIT TIF_32BIT_REGS - #define __NR_seccomp_read_32 ...
08ec9af1c0622b0858099a8644a33af02dd3019f
Analyze and fix the following issue in the Linux kernel code: xfrm: Fix xfrm_state_find() wrt. wildcard source address.
Problem Details: The change to make xfrm_state objects hash on source address broke the case where such source addresses are wildcarded. Fix this by doing a two phase lookup, first with fully specified source address, next using saddr wildcarded. Reported-by: Nicolas Dichtel <nicolas.dichtel@dev.6wind.com> Signed-off...
```diff diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index e25ff62ab2a6..62a5425cc6aa 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -748,12 +748,51 @@ static void xfrm_hash_grow_check(struct net *net, int have_hash_collision) schedule_work(&net->xfrm.state_hash_work); } +static v...
52e21b1bd96444c452f6eab7dc438a8a898aa14a
Analyze and fix the following issue in the Linux kernel code: ehea: fix circular locking problem
Problem Details: This patch fixes the circular locking problem by changing the locking strategy concerning the logging of firmware handles. Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 029631c58f0c..6e317caf429c 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -40,7 +40,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0099" +#define DRV_VERSION "EHEA_0100" /* eHEA capabi...
9616a75505be9b87f9625c4d87d8b07a45ddad4d
Analyze and fix the following issue in the Linux kernel code: emac: Fix clock control for 405EX and 405EXr chips
Problem Details: The EMAC variant in the 405EX and 405EXr chips needs the "440EP" type clock control workaround to avoid lockups of the Rx side during reset. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Tested-by: Felix Radensky <felix@embedded-sol.com> Signed-off-by: David S. Miller <davem@davemlo...
```diff diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 87a706694fb3..6fd7aa61736e 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -2594,6 +2594,9 @@ static int __devinit emac_init_config(struct emac_instance *dev) if (of_device_is_compatible(np,...
e90d400c2b65c7bf038d3646780f4a81f602cd19
Analyze and fix the following issue in the Linux kernel code: ixgbe: fix multiple unicast address support
Problem Details: Multiple unicast address support appears to have been broken with the change to support net_device_ops. This a regression from 2.6.28 to 2.6.29. I'm not 100% on whether ndo_set_multicast_list can be NULL after this or not. If ndo_set_rx_mode is set everything _should_ be using it. Signed-off-by: Ch...
```diff diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index d2f4d5f508b7..5d364a96e35d 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -3973,6 +3973,7 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_stop = ixgbe_close, .ndo_start_xm...
59f8e169e25c5fce91826412c38359ecaf940b82
Analyze and fix the following issue in the Linux kernel code: via-velocity: Fix DMA mapping length errors on transmit.
Problem Details: From: Dave Jones <davej@redhat.com> The dma-debug changes caught that this driver uses the wrong DMA mapping length when skb_padto() does something. With suggestions from Eric Dumazet. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index c5691fdb7079..fb53ef872df3 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1838,17 +1838,19 @@ static void velocity_free_tx_buf(struct velocity_info *vptr, struct velocity_td_ { struct sk_buff *skb = tdinf...
4ab3b73f85ca2e99d9dbdb55ac13e57327a7e915
Analyze and fix the following issue in the Linux kernel code: [SCSI] bsg: add linux/types.h include to bsg.h
Problem Details: Since bsg.h has recently been added to the list of kernel headers that should be exported to the user space, this attachment makes bsg.h more user space "friendly". Specifically autotools dislike headers that don't compile freestanding and bsg.h's use of __u32 types (and friends) are not standard C (C9...
```diff diff --git a/include/linux/bsg.h b/include/linux/bsg.h index cf0303a60611..6c0a00dfa90c 100644 --- a/include/linux/bsg.h +++ b/include/linux/bsg.h @@ -1,6 +1,8 @@ #ifndef BSG_H #define BSG_H +#include <linux/types.h> + #define BSG_PROTOCOL_SCSI 0 #define BSG_SUB_PROTOCOL_SCSI_CMD 0 ```
154229a33e5698cd89910c9762201bc7edd446b4
Analyze and fix the following issue in the Linux kernel code: [SCSI] cxgb3i: fix function descriptions
Problem Details: Limit function descriptions to be one line. Signed-off-by: Karen Xie <kxie@chelsio.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
```diff diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.c b/drivers/scsi/cxgb3i/cxgb3i_ddp.c index a83d36e4926f..4eb6f5593b3e 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_ddp.c +++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.c @@ -196,7 +196,7 @@ static inline int ddp_alloc_gl_skb(struct cxgb3i_ddp_info *ddp, int idx, } /** - * cxgb3i...
728996829b3e2a3bbacb7390e6c040dd839cdf21
Analyze and fix the following issue in the Linux kernel code: [SCSI] libiscsi: fix possbile null ptr session command cleanup
Problem Details: If the iscsi eh fires when the current task is a nop, then the task->sc pointer is null. fail_all_commands could then try to do task->sc->device and oops. We actually do not need to access the curr task in this path, because if it is a cmd task the fail_command call will handle this and if it is mgmt t...
```diff diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index d07017911139..dfaa8adf099e 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1603,8 +1603,11 @@ static void fail_all_commands(struct iscsi_conn *conn, unsigned lun, { struct iscsi_task *task, *tmp; - if (conn->task &&...
06d25af4edb60f9e9c7e74d342a6963a32e3392f
Analyze and fix the following issue in the Linux kernel code: [SCSI] iscsi class: fix lock dep warning on logout
Problem Details: We never should hit the lock up that is spit out when lock dep is on and we logout. But we have been using the shost work queue in a odd way. This patch has us use the work queue for scanning instead of creating our own, and this ends up also killing the lock dep warnings. Signed-off-by: Mike Christie...
```diff diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 75c9297694cb..4f22f9e37c5a 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -246,30 +246,13 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev,...
c93f87c727ad4e6a5d94cfab219b1492ccc5ca5e
Analyze and fix the following issue in the Linux kernel code: [SCSI] iscsi_tcp: replace scsi_debug/tcp_debug logging with iscsi conn logging
Problem Details: This makes the logging a compile time option and replaces the tcp_debug macro with a iscsi connection one that prints out a driver model id prefix. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
```diff diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 5a08ca48fb3a..9c2e52792bdc 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -48,13 +48,6 @@ MODULE_AUTHOR("Mike Christie <michaelc@cs.wisc.edu>, " "Alex Aizman <itn780@yahoo.com>"); MODULE_DESCRIPTION("iSCSI/T...
0ab1c2529e6a70e1b3c63fe9c6b41d4049758a8e
Analyze and fix the following issue in the Linux kernel code: [SCSI] libiscsi_tcp: replace tcp_debug/scsi_debug logging with session/conn logging
Problem Details: This makes the logging a compile time option and replaces the scsi_debug and tcp_debug macro with session and connection ones that print out a driver model id prefix. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
```diff diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c index e7705d3532c9..91f8ce4d8d08 100644 --- a/drivers/scsi/libiscsi_tcp.c +++ b/drivers/scsi/libiscsi_tcp.c @@ -49,13 +49,21 @@ MODULE_AUTHOR("Mike Christie <michaelc@cs.wisc.edu>, " "Alex Aizman <itn780@yahoo.com>"); MODULE_DESCRIP...
1b2c7af877f427a2b25583c9033616c9ebd30aed
Analyze and fix the following issue in the Linux kernel code: [SCSI] libiscsi: replace scsi_debug logging with session/conn logging
Problem Details: This makes the logging a compile time option and replaces the scsi_debug macro with session and connection ones that print out a driver model id prefix. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
```diff diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index c33e28fd49bc..701457cca08a 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -38,6 +38,28 @@ #include <scsi/scsi_transport_iscsi.h> #include <scsi/libiscsi.h> +static int iscsi_dbg_lib; +module_param_named(debug_libiscs...
f474a37bc48667595b5653a983b635c95ed82a3b
Analyze and fix the following issue in the Linux kernel code: [SCSI] libiscsi: fix iscsi pool error path
Problem Details: Memory freeing in iscsi_pool_free() looks wrong to me. Either q->pool can be NULL and this should be tested before dereferencing it, or it can't be NULL and it shouldn't be tested at all. As far as I can see, the only case where q->pool is NULL is on early error in iscsi_pool_init(). One possible way t...
```diff diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 809d32d95c76..c33e28fd49bc 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1944,7 +1944,7 @@ iscsi_pool_init(struct iscsi_pool *q, int max, void ***items, int item_size) num_arrays++; q->pool = kzalloc(num_arrays * ...
9d51af7bd2f1d730cb6eeeb9ff837e3441ad4e07
Analyze and fix the following issue in the Linux kernel code: sata_mv: fix MSI irq race condition
Problem Details: Fix a (rare) race condition in mv_interrupt() when using MSI. The value of hpriv->main_irq_mask_addr can change on on the fly, and without this patch we could end up writing back a stale copy to the hardware. Signed-off-by: Mark Lord <mlord@pobox.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 7007edd2d451..74b1080d116d 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -2218,12 +2218,13 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance) else handled = mv_host_intr(host, pending_irqs); } - spin_unloc...
76595024ffab3599bd28ea014f6c23c1a8c8dd2c
Analyze and fix the following issue in the Linux kernel code: sctp: fix to send FORWARD-TSN chunk only if peer has such capable
Problem Details: RFC3758 Section 3.3.1. Sending Forward-TSN-Supported param in INIT Note that if the endpoint chooses NOT to include the parameter, then at no time during the life of the association can it send or process a FORWARD TSN. If peer does not support PR-SCTP capable, don't send FORWARD-TSN chunk ...
```diff diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index a367d15a21aa..d765fc53e74d 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -1758,6 +1758,9 @@ static void sctp_generate_fwdtsn(struct sctp_outq *q, __u32 ctsn) struct sctp_chunk *chunk; struct list_head *lchunk, *temp; + if (!asoc-...