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19f7767e29
android_kernel_asus_sm8350/drivers/misc
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Sebastian Ott 19f7767e29 misc/genwqe: get rid of atomic allocations 
we received reports of failed allocations in genwqe code:

[  733.550955] genwqe_gzip: page allocation failure: order:1, mode:0x20
[  733.550964] CPU: 2 PID: 1846 Comm: genwqe_gzip Not tainted 4.3.0-rc3-00042-g3225031 #78
[  733.550968]        000000002782b830 000000002782b8c0 0000000000000002 0000000000000000
       000000002782b960 000000002782b8d8 000000002782b8d8 00000000001134a0
       0000000000000000 0000000000892b2a 0000000000871d0a 000000000000000b
       000000002782b920 000000002782b8c0 0000000000000000 0000000000000000
       0000000000000000 00000000001134a0 000000002782b8c0 000000002782b920
[  733.551003] Call Trace:
[  733.551013] ([<0000000000113388>] show_trace+0xf8/0x158)
[  733.551018]  [<0000000000113452>] show_stack+0x6a/0xe8
[  733.551024]  [<00000000004611d4>] dump_stack+0x7c/0xd8
[  733.551031]  [<000000000024dc22>] warn_alloc_failed+0xda/0x150
[  733.551036]  [<000000000025268e>] __alloc_pages_nodemask+0x94e/0xbc0
[  733.551041]  [<000000000012bcd8>] s390_dma_alloc+0x70/0x1a0
[  733.551054]  [<000003ff804d8e8c>] __genwqe_alloc_consistent+0x84/0xd0 [genwqe_card]
[  733.551063]  [<000003ff804d90c2>] genwqe_alloc_sync_sgl+0x13a/0x328 [genwqe_card]
[  733.551066]  [<000003ff804d41a0>] do_execute_ddcb+0x1f8/0x388 [genwqe_card]
[  733.551069]  [<000003ff804d48c8>] genwqe_ioctl+0x598/0xd50 [genwqe_card]
[  733.551072]  [<00000000002cc90c>] do_vfs_ioctl+0x3f4/0x590
[  733.551074]  [<00000000002ccb46>] SyS_ioctl+0x9e/0xb0
[  733.551078]  [<00000000006c8166>] system_call+0xd6/0x258
[  733.551080]  [<000003fffd25819a>] 0x3fffd25819a
[  733.551082] no locks held by genwqe_gzip/1846.

This specific allocation and some others in genwqe are unnecessary flagged
as atomic.

All of genwqe's atomic allocations happen in a context where it's allowed
to sleep. Change these to use GFP_KERNEL.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Acked-by: Frank Haverkamp <haver@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-04 12:42:33 +01:00
..
altera-stapl drivers/misc/altera-stapl/altera.c: remove extraneous KERN_INFO prefix 2015-06-25 17:00:38 -07:00
c2port c2port: convert class code to use bin_attrs in groups 2013-07-24 15:39:05 -07:00
cb710 mmc: cb710: drop free_irq for devm_request_irq allocated irq 2013-09-26 13:55:30 -07:00
cxl cxl: Fix lockdep warning while creating afu_err_buff attribute 2015-09-23 20:57:13 +10:00
echo staging: echo: move to drivers/misc/ 2014-02-28 14:08:42 -08:00
eeprom Merge branch 'i2c/for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2015-09-08 16:16:26 -07:00
genwqe misc/genwqe: get rid of atomic allocations 2015-10-04 12:42:33 +01:00
ibmasm misc: ibmasm: remove unnecessary pci_set_drvdata() 2013-09-26 09:13:54 -07:00
lis3lv02d misc: Drop owner assignment from i2c_driver 2015-08-10 08:37:35 +02:00
mei Merge 4.3-rc3 into char-misc-next 2015-09-27 12:44:02 -07:00
mic misc: mic: scif bug fix for vmalloc_to_page crash 2015-07-22 21:25:36 -07:00
sgi-gru drivers/misc/sgi-gru: fix possible NULL dereference 2015-09-20 19:33:29 -07:00
sgi-xp mm: rename alloc_pages_exact_node() to __alloc_pages_node() 2015-09-08 15:35:28 -07:00
ti-st ti-st: use worker instead of calling st_int_write in wake up 2015-09-20 22:52:13 -07:00
vmw_vmci misc/vmw_vmci: use kmemdup rather than duplicating its implementation 2015-09-20 19:27:58 -07:00
ad525x_dpot-i2c.c misc: ad525x_dpot: Remove unnecessary MODULE_ALIAS() 2015-09-20 19:33:29 -07:00
ad525x_dpot-spi.c ad525x_dpot-spi: Added Blank lines after declarations 2015-01-12 05:04:12 -08:00
ad525x_dpot.c ad525x_dpot:Remove break after return 2015-01-12 05:04:12 -08:00
ad525x_dpot.h
apds990x.c misc: Drop owner assignment from i2c_driver 2015-08-10 08:37:35 +02:00
apds9802als.c drivers/misc: delete non-required instances of include <linux/init.h> 2014-02-07 15:10:19 -08:00
arm-charlcd.c misc: drop owner assignment from platform_drivers 2014-10-20 16:20:54 +02:00
atmel_tclib.c ARM: at91/tclib: mask interruptions at shutdown and probe 2014-09-08 10:54:03 +02:00
atmel-ssc.c Char/Misc driver patches for 3.19-rc1 2014-12-14 16:43:47 -08:00
bh1770glc.c misc: Drop owner assignment from i2c_driver 2015-08-10 08:37:35 +02:00
bh1780gli.c misc: bh1780: Add module aliases 2015-03-16 21:10:28 +01:00
bmp085-i2c.c misc: Drop owner assignment from i2c_driver 2015-08-10 08:37:35 +02:00
bmp085-spi.c misc: bmp085: Clean up and enable use of interrupt for completion. 2013-12-04 20:23:51 -08:00
bmp085.c drivers/misc: delete non-required instances of include <linux/init.h> 2014-02-07 15:10:19 -08:00
bmp085.h misc: bmp085: Clean up and enable use of interrupt for completion. 2013-12-04 20:23:51 -08:00
cs5535-mfgpt.c misc: drop owner assignment from platform_drivers 2014-10-20 16:20:54 +02:00
ds1682.c misc: ds1682: clean up ds1682_eeprom_read() and ds1682_eeprom_write() 2015-08-05 13:53:39 -07:00
dummy-irq.c Add MODULE_DESCRIPTION to dummy-irq.c and lkdtm.c in drivers/misc 2014-07-09 14:19:34 -07:00
enclosure.c enclosure: fix WARN_ON removing an adapter in multi-path devices 2015-03-31 08:53:36 +03:00
fsa9480.c treewide: fix comments and printk msgs 2014-01-07 15:06:07 +01:00
hmc6352.c drivers/misc: delete non-required instances of include <linux/init.h> 2014-02-07 15:10:19 -08:00
hpilo.c misc: hpilo: Change e-mail address from hp.com to hpe.com 2015-10-04 12:42:33 +01:00
hpilo.h
ics932s401.c hwmon: Change my email address. 2013-08-27 08:28:01 -07:00
ioc4.c misc: ioc4: simplify wave period measurement in clock_calibrate 2015-01-12 05:04:11 -08:00
isl29003.c misc: Drop owner assignment from i2c_driver 2015-08-10 08:37:35 +02:00
isl29020.c drivers/misc: delete non-required instances of include <linux/init.h> 2014-02-07 15:10:19 -08:00
Kconfig ARM: qcom: Add coincell charger driver 2015-07-29 13:37:18 -07:00
kgdbts.c drivers/misc: make kgdbts.c slightly more explicitly non-modular 2015-09-20 19:32:35 -07:00
lattice-ecp3-config.c misc: lattice-ecp3-config: Add missing MODULE_FIRMWARE() 2014-09-23 23:04:17 -07:00
lkdtm.c Add MODULE_DESCRIPTION to dummy-irq.c and lkdtm.c in drivers/misc 2014-07-09 14:19:34 -07:00
Makefile ARM: qcom: Add coincell charger driver 2015-07-29 13:37:18 -07:00
pch_phub.c pch_phub: Build context save/restore only for PM 2014-11-07 10:28:36 -08:00
phantom.c misc: phantom: remove deprecated IRQF_DISABLED 2013-10-16 12:36:10 -07:00
pti.c misc: pti: remove unnecessary pci_set_drvdata() 2013-09-26 09:13:54 -07:00
qcom-coincell.c ARM: qcom: Add coincell charger driver 2015-07-29 13:37:18 -07:00
spear13xx_pcie_gadget.c Pratyush Anand has moved 2015-06-25 17:00:38 -07:00
sram.c genalloc: add name arg to gen_pool_get() and devm_gen_pool_create() 2015-09-04 16:54:41 -07:00
ti_dac7512.c drivers/misc: delete non-required instances of include <linux/init.h> 2014-02-07 15:10:19 -08:00
tifm_7xx1.c misc: tifm: match return type of wait_for_completion_timeout 2015-03-25 11:36:38 +01:00
tifm_core.c tifm: convert bus code to use dev_groups 2013-10-16 18:40:58 -07:00
tsl2550.c misc: Drop owner assignment from i2c_driver 2015-08-10 08:37:35 +02:00
vexpress-syscfg.c ARM: vexpress: Remove non-DT code 2014-11-28 16:08:16 +01:00
vmw_balloon.c VMware balloon: Add support for balloon capabilities. 2015-08-05 13:17:53 -07:00