Thomas Körper 5247a589c2 can: dev: avoid calling kfree_skb() from interrupt context ... ikfree_skb() is Called in can_free_echo_skb(), which might be called from (TX Error) interrupt, which triggers the folloing warning: [ 1153.360705] ------------[ cut here ]------------ [ 1153.360715] WARNING: CPU: 0 PID: 31 at net/core/skbuff.c:563 skb_release_head_state+0xb9/0xd0() [ 1153.360772] Call Trace: [ 1153.360778] [<c167906f>] dump_stack+0x41/0x52 [ 1153.360782] [<c105bb7e>] warn_slowpath_common+0x7e/0xa0 [ 1153.360784] [<c158b909>] ? skb_release_head_state+0xb9/0xd0 [ 1153.360786] [<c158b909>] ? skb_release_head_state+0xb9/0xd0 [ 1153.360788] [<c105bc42>] warn_slowpath_null+0x22/0x30 [ 1153.360791] [<c158b909>] skb_release_head_state+0xb9/0xd0 [ 1153.360793] [<c158be90>] skb_release_all+0x10/0x30 [ 1153.360795] [<c158bf06>] kfree_skb+0x36/0x80 [ 1153.360799] [<f8486938>] ? can_free_echo_skb+0x28/0x40 [can_dev] [ 1153.360802] [<f8486938>] can_free_echo_skb+0x28/0x40 [can_dev] [ 1153.360805] [<f849a12c>] esd_pci402_interrupt+0x34c/0x57a [esd402] [ 1153.360809] [<c10a75b5>] handle_irq_event_percpu+0x35/0x180 [ 1153.360811] [<c10a7623>] ? handle_irq_event_percpu+0xa3/0x180 [ 1153.360813] [<c10a7731>] handle_irq_event+0x31/0x50 [ 1153.360816] [<c10a9c7f>] handle_fasteoi_irq+0x6f/0x120 [ 1153.360818] [<c10a9c10>] ? handle_edge_irq+0x110/0x110 [ 1153.360822] [<c1011b61>] handle_irq+0x71/0x90 [ 1153.360823] <IRQ> [<c168152c>] do_IRQ+0x3c/0xd0 [ 1153.360829] [<c1680b6c>] common_interrupt+0x2c/0x34 [ 1153.360834] [<c107d277>] ? finish_task_switch+0x47/0xf0 [ 1153.360836] [<c167c27b>] __schedule+0x35b/0x7e0 [ 1153.360839] [<c10a5334>] ? console_unlock+0x2c4/0x4d0 [ 1153.360842] [<c13df500>] ? n_tty_receive_buf_common+0x890/0x890 [ 1153.360845] [<c10707b6>] ? process_one_work+0x196/0x370 [ 1153.360847] [<c167c723>] schedule+0x23/0x60 [ 1153.360849] [<c1070de1>] worker_thread+0x161/0x460 [ 1153.360852] [<c1090fcf>] ? __wake_up_locked+0x1f/0x30 [ 1153.360854] [<c1070c80>] ? rescuer_thread+0x2f0/0x2f0 [ 1153.360856] [<c1074f01>] kthread+0xa1/0xc0 [ 1153.360859] [<c1680401>] ret_from_kernel_thread+0x21/0x30 [ 1153.360861] [<c1074e60>] ? kthread_create_on_node+0x110/0x110 [ 1153.360863] ---[ end trace 5ff83639cbb74b35 ]--- This patch replaces the kfree_skb() by dev_kfree_skb_any(). Signed-off-by: Thomas Körper <thomas.koerper@esd.eu> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>		2014-11-18 13:23:30 +01:00
..
accessibility	…
acpi	Merge branches 'acpi-scan' and 'acpi-ec'	2014-10-31 22:24:44 +01:00
amba	PM / Domains: Move dev_pm_domain_attach|detach() to pm_domain.h	2014-09-30 01:16:44 +02:00
ata	Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma	2014-10-18 18:11:04 -07:00
atm	atm: simplify lanai.c by using module_pci_driver	2014-10-17 11:55:32 -04:00
auxdisplay	…
base	tiny: rename ENABLE_DEV_COREDUMP to ALLOW_DEV_COREDUMP	2014-11-07 11:07:35 -08:00
bcma	bcma: add another PCI ID of device with BCM43228	2014-10-23 14:02:06 -04:00
block	zram: avoid kunmap_atomic() of a NULL pointer	2014-11-13 16:17:05 -08:00
bluetooth	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2014-10-13 11:28:42 +02:00
bus	ARM: SoC driver updates for 3.18	2014-10-08 17:37:16 -04:00
cdrom	…
char	virtio: bugfix for 3.18	2014-11-13 18:07:52 -08:00
clk	The clk tree changes for 3.18 are dominated by clock drivers. Mostly	2014-10-15 07:05:03 +02:00
clocksource	ARM/ARM64: arch-timer: fix arch_timer_probed logic	2014-10-26 20:50:00 +01:00
connector	…
cpufreq	cpufreq: cpufreq-dt: Restore default cpumask_setall(policy->cpus)	2014-10-27 23:27:35 +01:00
cpuidle	Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus	2014-10-24 12:48:47 -07:00
crypto	crypto: caam - fix missing dma unmap on error path	2014-11-06 23:10:20 +08:00
dca	…
devfreq	PM / devfreq: exynos: Enable building exynos PPMU as module	2014-09-29 20:22:36 +09:00
dio	…
dma	dma: edma: move device registration to platform code	2014-11-05 18:26:10 -08:00
dma-buf	dma-buf: don't open-code atomic_long_read()	2014-10-09 02:39:07 -04:00
edac	e7xxx_edac: Report CE events properly	2014-10-22 22:59:00 +02:00
eisa	…
extcon	…
firewire	…
firmware	Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2014-10-23 14:45:09 -07:00
fmc	…
gpio	This is the bulk of GPIO changes for the v3.18 development	2014-10-09 14:58:15 -04:00
gpu	Merge tag 'drm-intel-fixes-2014-11-07' of git://anongit.freedesktop.org/drm-intel into drm-fixes	2014-11-10 10:05:37 +10:00
hid	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid	2014-11-13 16:19:14 -08:00
hsi	…
hv	…
hwmon	hwmon: (fam15h_power) Fix NB device ID for F16h M30h	2014-11-11 10:39:45 -08:00
hwspinlock	…
i2c	i2c: core: Dispose OF IRQ mapping at client removal time	2014-11-07 19:03:18 +01:00
ide	Merge branch 'for-3.18/drivers' of git://git.kernel.dk/linux-block	2014-10-18 12:12:45 -07:00
idle	…
iio	iio: as3935: allocate correct iio_device size	2014-11-05 18:33:46 +00:00
infiniband	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2014-10-31 15:04:58 -07:00
input	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input	2014-10-31 19:51:11 -07:00
iommu	IOMMU Updates for Linux v3.18	2014-10-15 07:23:49 +02:00
ipack	…
irqchip	irqchip: armada-370-xp: Fix MPIC interrupt handling	2014-11-02 01:31:10 +00:00
isdn	isdn/gigaset: fix usb_gigaset write_cmd result race	2014-10-14 15:05:35 -04:00
leds	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds	2014-10-21 08:18:38 -07:00
lguest	…
macintosh	…
mailbox	Merge branch 'mailbox-for-linus' of git://git.linaro.org/landing-teams/working/fujitsu/integration	2014-10-21 11:21:19 -07:00
mcb	…
md	. stable fix for dm-thin that avoids normal IO racing with discard	2014-11-13 09:19:20 -08:00
media	[media] sp2: sp2_init() can be static	2014-11-03 19:08:06 -02:00
memory	…
memstick	memstick: r592: fix build warnings for !PM_SLEEP	2014-10-14 02:18:22 +02:00
message	SCSI for-linus on 20141007	2014-10-07 21:29:18 -04:00
mfd	mfd: twl4030-power: Fix poweroff with PM configuration enabled	2014-11-10 15:22:04 +00:00
misc	cxl: Fix PSL error due to duplicate segment table entries	2014-10-28 19:52:52 +11:00
mmc	mmc: core: fix card detection regression	2014-11-05 09:28:48 +01:00
mtd	Three main MTD fixes for 3.18:	2014-11-02 14:45:52 -08:00
net	can: dev: avoid calling kfree_skb() from interrupt context	2014-11-18 13:23:30 +01:00
nfc	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless	2014-10-07 14:48:29 -04:00
ntb	ntb: Adding split BAR support for Haswell platforms	2014-10-17 07:08:51 -04:00
nubus	…
of	of: Fix overflow bug in string property parsing functions	2014-11-04 10:19:48 +00:00
oprofile	…
parisc	Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2014-10-13 16:23:15 +02:00
parport	…
pci	PCI updates for v3.18:	2014-10-31 18:48:29 -07:00
pcmcia	…
phy	phy: omap-usb2: Enable runtime PM of omap-usb2 phy properly	2014-11-05 14:34:06 -08:00
pinctrl	pinctrl: baytrail: show output gpio state correctly on Intel Baytrail	2014-10-28 11:16:26 +01:00
platform	quirk for Lenovo Yoga 3: no rfkill switch	2014-10-27 21:45:13 -07:00
pnp	PNP: replace strnicmp with strncasecmp	2014-10-14 02:18:25 +02:00
power	power: reset: at91-reset: fix power down register	2014-10-22 10:08:22 +02:00
powercap	…
pps	…
ps3	…
ptp	…
pwm	pwm: Changes for v3.18-rc1	2014-10-21 08:17:43 -07:00
rapidio	…
ras	…
regulator	Merge remote-tracking branches 'regulator/fix/max1586', 'regulator/fix/max77686', 'regulator/fix/max77693', 'regulator/fix/max77802', 'regulator/fix/max8860' and 'regulator/fix/s2mpa01' into regulator-linus	2014-11-05 14:59:25 +00:00
remoteproc	…
reset	…
rpmsg	…
rtc	drivers/rtc/rtc-bq32k.c: fix register value	2014-10-29 16:33:14 -07:00
s390	KVM: s390: virtio_ccw: remove unused variable	2014-11-03 10:43:00 +01:00
sbus	…
scsi	libcxgbi : support ipv6 address host_param	2014-10-28 09:57:00 +01:00
sfi	…
sh	…
sn	…
soc	soc: versatile: Add terminating entry for realview_soc_of_match	2014-10-28 22:05:07 +01:00
spi	Merge remote-tracking branches 'spi/fix/fsl-dspi' and 'spi/fix/pxa2xx' into spi-linus	2014-11-06 12:58:46 +00:00
spmi	…
ssb	This is the bulk of GPIO changes for the v3.18 development	2014-10-09 14:58:15 -04:00
staging	Second round of IIO fixes for the 3.18 cycle.	2014-11-05 11:30:45 -08:00
target	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending	2014-10-21 13:06:38 -07:00
tc	…
thermal	imx: thermal: imx_get_temp might be called before sensor clock is prepared	2014-11-09 15:42:53 -04:00
thunderbolt	…
tty	tty: Fix pty master poll() after slave closes v2	2014-11-06 12:23:36 -08:00
uio	uio: Export definition of struct uio_device	2014-10-02 21:35:54 -07:00
usb	USB: cdc-acm: add quirk for control-line state requests	2014-11-06 12:25:40 -08:00
uwb	…
vfio	IOMMU Updates for Linux v3.18	2014-10-15 07:23:49 +02:00
vhost	…
video	Merge branch '3.18/omapdss-fixes' into 3.18/fbdev-fixes	2014-10-30 14:53:49 +02:00
virt	…
virtio	One cc: stable commit, the rest are a series of minor cleanups which have	2014-10-18 10:25:09 -07:00
vlynq	…
vme	…
w1	…
watchdog	watchdog: meson: remove magic value for reboot	2014-10-20 21:09:17 +02:00
xen	xen/pci: Allocate memory for physdev_pci_device_add's optarr	2014-10-23 16:24:02 +01:00
zorro	…
Kconfig	…
Makefile	…