Ingi Kim dd62b8f1a3 [media] s5p-mfc: Fix MFC context buffer size ... When video file was decoded by H/W MFCv8. It occurred IOMMU page fault because of accessing abnormal memory of mfc ctx buf. So this patch supports buffer size of mfc context more. Relevant page fault error is below. [ 3524.617147] PAGE FAULT occurred at 0x10108000 by 11200000.sysmmu(Page table base: 0x6d86c000) [ 3524.624192] Lv1 entry: 0x6c27d001 [ 3524.627567] Lv2 entry: 0x0 [ 3524.630482] ------------[ cut here ]------------ [ 3524.635020] kernel BUG at drivers/iommu/exynos-iommu.c:358! [ 3524.640567] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM [ 3524.646373] Modules linked in: [ 3524.649410] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.0.0-00001-g0ff9b87-dirty #18 [ 3524.657117] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree) [ 3524.663184] task: c0e4aff0 ti: c0e3c000 task.ti: c0e3c000 [ 3524.668566] PC is at exynos_sysmmu_irq+0x1b8/0x2c4 [ 3524.673330] LR is at vprintk_emit+0x2b8/0x58c [ 3524.677657] pc : [<c037cc78>] lr : [<c00704a4>] psr: 600d0193 [ 3524.677657] sp : c0e3dd90 ip : 00000000 fp : c0e3ddcc [ 3524.689092] r10: ee29a110 r9 : 00000000 r8 : ee29a128 [ 3524.694292] r7 : ed812810 r6 : 10108000 r5 : ed86c000 r4 : 00000000 [ 3524.700791] r3 : c0ec9bd8 r2 : 00000000 r1 : 00000000 r0 : ed82ff00 [ 3524.707292] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel [ 3524.714656] Control: 10c5387d Table: 6b08c06a DAC: 00000015 [ 3524.720375] Process swapper/0 (pid: 0, stack limit = 0xc0e3c210) [ 3524.726354] Stack: (0xc0e3dd90 to 0xc0e3e000) [ 3524.730689] dd80: c0e3dd9c c0069d68 ee58c338 6d86c000 [ 3524.738836] dda0: ee58c338 ee298c40 ee2915a0 0000003b c0e64ef4 c0e3c000 00000000 00000000 [ 3524.746981] ddc0: c0e3de14 c0e3ddd0 c0071ef4 c037cacc ffffffff a00d0193 c0e3ddf4 ee291540 [ 3524.755126] dde0: c0ec793c c0ec7928 7fffffff ee291540 ee2915a0 ee298c40 c0e64ef4 ee004660 [ 3524.763272] de00: ee010800 c0e3df00 c0e3de34 c0e3de18 c0072138 c0071e9c 00020000 ee291540 [ 3524.771418] de20: ee2915a0 00000016 c0e3de4c c0e3de38 c0075130 c00720f8 0000003b ee028300 [ 3524.779563] de40: c0e3de64 c0e3de50 c0071450 c0075068 00000100 00000012 c0e3de8c c0e3de68 [ 3524.787708] de60: c030d240 c0071420 c030d19c 00000016 00000000 00000016 00000000 00000001 [ 3524.795854] de80: c0e3dea4 c0e3de90 c0071450 c030d1a8 00000092 c0e37a1c c0e3ded4 c0e3dea8 [ 3524.804000] dea0: c0071790 c0071420 c0e3df00 f000200c 00000016 c0e440a8 c0e3df00 f0002000 [ 3524.812145] dec0: c095bc8c 00000001 c0e3defc c0e3ded8 c0008730 c0071710 c0010d88 c0010d8c [ 3524.820290] dee0: 600d0013 ffffffff c0e3df34 c0ec7eb4 c0e3df54 c0e3df00 c0014780 c00086fc [ 3524.828436] df00: 00000001 00000000 00000000 c0020780 c0e3c000 c0e43530 00000000 00000000 [ 3524.836581] df20: c0ec7eb4 c095bc8c 00000001 c0e3df54 c0e3df58 c0e3df48 c0010d88 c0010d8c [ 3524.844727] df40: 600d0013 ffffffff c0e3df94 c0e3df58 c0062690 c0010d50 c0ec75f0 00000001 [ 3524.852872] df60: c0e3df84 c0e4353c c0e39580 c0e43e84 c0e3c000 00000002 c0e3df58 c0e38b88 [ 3524.861018] df80: c0952b9c ffffffff c0e3dfac c0e3df98 c094d1b8 c00622d4 c0e3c000 c0e43e10 [ 3524.869163] dfa0: c0e3dff4 c0e3dfb0 c0d86d30 c094d130 ffffffff ffffffff c0d866f0 00000000 [ 3524.877309] dfc0: 00000000 c0df06d8 00000000 c0ee3f14 c0e434c0 c0df06d4 c0e4c20c 4000406a [ 3524.885454] dfe0: 410fc073 00000000 00000000 c0e3dff8 40008074 c0d86970 00000000 00000000 [ 3524.893610] [<c037cc78>] (exynos_sysmmu_irq) from [<c0071ef4>] (handle_irq_event_percpu+0x64/0x25c) [ 3524.902615] [<c0071ef4>] (handle_irq_event_percpu) from [<c0072138>] (handle_irq_event+0x4c/0x6c) [ 3524.911454] [<c0072138>] (handle_irq_event) from [<c0075130>] (handle_level_irq+0xd4/0x14c) [ 3524.919773] [<c0075130>] (handle_level_irq) from [<c0071450>] (generic_handle_irq+0x3c/0x4c) [ 3524.928180] [<c0071450>] (generic_handle_irq) from [<c030d240>] (combiner_handle_cascade_irq+0xa4/0x110) [ 3524.937624] [<c030d240>] (combiner_handle_cascade_irq) from [<c0071450>] (generic_handle_irq+0x3c/0x4c) [ 3524.946981] [<c0071450>] (generic_handle_irq) from [<c0071790>] (__handle_domain_irq+0x8c/0xfc) [ 3524.955646] [<c0071790>] (__handle_domain_irq) from [<c0008730>] (gic_handle_irq+0x40/0x78) [ 3524.963966] [<c0008730>] (gic_handle_irq) from [<c0014780>] (__irq_svc+0x40/0x74) [ 3524.971412] Exception stack(0xc0e3df00 to 0xc0e3df48) [ 3524.976441] df00: 00000001 00000000 00000000 c0020780 c0e3c000 c0e43530 00000000 00000000 [ 3524.984586] df20: c0ec7eb4 c095bc8c 00000001 c0e3df54 c0e3df58 c0e3df48 c0010d88 c0010d8c [ 3524.992729] df40: 600d0013 ffffffff [ 3524.996205] [<c0014780>] (__irq_svc) from [<c0010d8c>] (arch_cpu_idle+0x48/0x4c) [ 3525.003567] [<c0010d8c>] (arch_cpu_idle) from [<c0062690>] (cpu_startup_entry+0x3c8/0x4a4) [ 3525.011805] [<c0062690>] (cpu_startup_entry) from [<c094d1b8>] (rest_init+0x94/0x98) [ 3525.019516] [<c094d1b8>] (rest_init) from [<c0d86d30>] (start_kernel+0x3cc/0x3d8) [ 3525.026963] Code: e34c30ec e5932004 e3520000 ca000018 (e7f001f2) [ 3525.033028] ---[ end trace 71ed544f653b4d46 ]--- Signed-off-by: Ingi Kim <ingi2.kim@samsung.com> Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>		2016-11-16 16:39:07 -02:00
..
accessibility
acpi	More ACPI updates for v4.9-rc1	2016-10-14 12:50:05 -07:00
amba
android
ata	ahci: qoriq: Revert "ahci: qoriq: Disable NCQ on ls2080a SoC"	2016-09-30 10:28:51 +02:00
atm
auxdisplay	auxdisplay: img-ascii-lcd: driver for simple ASCII LCD displays	2016-10-06 17:03:41 +02:00
base	memory-hotplug: fix store_mem_state() return value	2016-10-07 18:46:28 -07:00
bcma
block	kthread: kthread worker API cleanup	2016-10-11 15:06:33 -07:00
bluetooth	Bluetooth: btusb: Fix atheros firmware download error	2016-10-07 09:46:56 +02:00
bus	ARM: SoC driver updates for v4.9	2016-10-07 21:23:40 -07:00
cdrom
char	This adds a new gcc plugin named "latent_entropy". It is designed to	2016-10-15 10:03:15 -07:00
clk	ARM: SoC: late DT updates for v4.9	2016-10-07 21:34:49 -07:00
clocksource	ARM: SoC driver updates for v4.9	2016-10-07 21:23:40 -07:00
connector
cpufreq	More power management updates for v4.9-rc1	2016-10-14 12:46:13 -07:00
cpuidle	Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus	2016-10-15 09:26:12 -07:00
crypto	Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6	2016-10-10 14:04:16 -07:00
dax	Merge branch 'for-4.9/dax' into libnvdimm-for-next	2016-10-07 16:46:30 -07:00
dca
devfreq	PM / devfreq: Skip status update on uninitialized previous_freq	2016-10-11 00:01:20 +02:00
dio
dma	dmaengine updates for 4.8-rc1	2016-10-06 17:13:54 -07:00
dma-buf	Merge tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux	2016-10-11 18:12:22 -07:00
edac	* Altera Arria10 enablement of NAND, DMA, USB, QSPI and SD-MMC FIFO	2016-10-04 12:06:26 -07:00
eisa
extcon
firewire
firmware	ARM: SoC driver updates for v4.9	2016-10-07 21:23:40 -07:00
fmc
fpga
gpio	gpio: pca953x: add a comment explaining the need for a lockdep subclass	2016-10-11 23:17:08 +02:00
gpu	Merge tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux	2016-10-11 18:12:22 -07:00
hid	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid	2016-10-07 11:58:38 -07:00
hsi
hv	Drivers: hv: get rid of id in struct vmbus_channel	2016-09-27 12:35:49 +02:00
hwmon	hwmon updates for v4.9	2016-10-04 10:56:14 -07:00
hwspinlock
hwtracing
i2c	i2c: 'i2c-bus' node support for v4.8-rc1	2016-10-11 23:37:26 +02:00
ide
idle	nmi_backtrace: generate one-line reports for idle cpus	2016-10-07 18:46:30 -07:00
iio	Staging/IIO patches for 4.9-rc1	2016-10-05 14:50:51 -07:00
infiniband	Merge of the qedr RoCE driver	2016-10-14 13:43:08 -07:00
input	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input	2016-10-14 13:19:30 -07:00
iommu	IOMMU Updates for Linux v4.9	2016-10-11 12:52:41 -07:00
ipack
irqchip	Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus	2016-10-15 09:26:12 -07:00
isdn
leds
lguest
lightnvm	Merge branch 'for-4.9/block' of git://git.kernel.dk/linux-block	2016-10-07 14:42:05 -07:00
macintosh
mailbox	Merge branch 'mailbox-for-next' of git://git.linaro.org/landing-teams/working/fujitsu/integration	2016-10-06 17:36:53 -07:00
mcb	mcb: Add a dma_device to mcb_device	2016-09-27 12:33:47 +02:00
md	kthread: kthread worker API cleanup	2016-10-11 15:06:33 -07:00
media	[media] s5p-mfc: Fix MFC context buffer size	2016-11-16 16:39:07 -02:00
memory	ARM: SoC driver updates for v4.9	2016-10-07 21:23:40 -07:00
memstick
message
mfd	- Core Frameworks	2016-10-07 08:35:35 -07:00
misc	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2016-10-10 20:16:43 -07:00
mmc	USB/PHY/EXTCON patches for 4.9-rc1	2016-10-03 20:17:35 -07:00
mtd	Merge branch 'akpm' (patches from Andrew)	2016-10-11 17:34:10 -07:00
net	Merge of the qedr RoCE driver	2016-10-14 13:43:08 -07:00
nfc
ntb
nubus
nvdimm	Merge branch 'for-4.9/dax' into libnvdimm-for-next	2016-10-07 16:46:30 -07:00
nvme	nvme: use the DMA_ATTR_NO_WARN attribute	2016-10-11 15:06:32 -07:00
nvmem	ARM: SoC driver updates for v4.9	2016-10-07 21:23:40 -07:00
of	Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus	2016-10-15 09:26:12 -07:00
oprofile	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2016-10-10 20:16:43 -07:00
parisc
parport
pci	PCI changes for the v4.9 merge window:	2016-10-13 17:08:58 -07:00
pcmcia
perf	ARM: SoC driver updates for v4.9	2016-10-07 21:23:40 -07:00
phy
pinctrl	ARM: SoC driver updates for v4.9	2016-10-07 21:23:40 -07:00
platform	platform-drivers-x86 for 4.9-1	2016-10-13 16:52:39 -07:00
pnp
power	power supply and reset changes for the v4.9 series	2016-10-06 18:21:15 -07:00
powercap
pps	pps: kc: fix non-tickless system config dependency	2016-10-11 15:06:32 -07:00
ps3
ptp	drivers/ptp: Fix kernel memory disclosure	2016-10-13 10:20:06 -04:00
pwm
rapidio	rapidio/rio_cm: use memdup_user() instead of duplicating code	2016-10-11 15:06:32 -07:00
ras
regulator	Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux	2016-10-12 11:05:23 -07:00
remoteproc	rpmsg updates for v4.9	2016-10-06 17:03:49 -07:00
reset
rpmsg
rtc	RTC for 4.9	2016-10-14 13:13:44 -07:00
s390	SCSI misc on 20161006	2016-10-07 09:28:53 -07:00
sbus
scsi	SCSI misc on 20161014	2016-10-14 11:37:50 -07:00
sfi
sh
sn
soc	powerpc updates for 4.9 #2	2016-10-14 11:07:42 -07:00
spi	kthread: kthread worker API cleanup	2016-10-11 15:06:33 -07:00
spmi	spmi: pmic-arb: Return an error code if sanity check fails	2016-09-27 12:43:34 +02:00
ssb
staging	[media] s5p-cec/st-cec: update TODOs	2016-11-16 15:47:58 -02:00
target
tc
thermal	Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux	2016-10-12 11:05:23 -07:00
thunderbolt
tty	kthread: kthread worker API cleanup	2016-10-11 15:06:33 -07:00
uio
usb	Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus	2016-10-15 09:26:12 -07:00
uwb
vfio	vfio_pci: use pci_alloc_irq_vectors	2016-09-29 13:36:38 -06:00
vhost
video	Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus	2016-10-15 09:26:12 -07:00
virt
virtio
vlynq
vme	vme: fake: remove unexpected unlock in fake_master_set()	2016-09-27 12:43:35 +02:00
w1
watchdog	Merge git://www.linux-watchdog.org/linux-watchdog	2016-10-13 16:44:20 -07:00
xen	xen: features and fixes for 4.9-rc0	2016-10-06 11:19:10 -07:00
zorro
Kconfig
Makefile