[Bug 69247] [GM45/ILK/SNB/BYT/BDW]igt/gem_evict_everything/forked-swapping-multifd-mempressure-normal causes OOM killer

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=69247

lu hua <huax.lu at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #49 from lu hua <huax.lu at intel.com> ---
Retest the patches on BYT with latest igt,run subtest
forked-swapping-multifd-interruptible more than 30 minutes, it doesn't exit
testing. The OOM killer doesn't happen. 
output:
# ./gem_evict_everything
IGT-Version: 1.5-g072d358 (x86_64) (Linux: 3.14.0-rc4_prts_aa1fe3_20140304
x86_6
Subtest forked-normal: SUCCESS
Subtest forked-interruptible: SUCCESS
Subtest forked-swapping-normal: SUCCESS
Subtest forked-swapping-interruptible: SUCCESS
Subtest forked-multifd-normal: SUCCESS
Subtest forked-multifd-interruptible: SUCCESS
Subtest forked-swapping-multifd-normal: SUCCESS
Subtest forked-swapping-multifd-interruptible: SUCCESS
Subtest forked-mempressure-normal: SUCCESS
Subtest forked-mempressure-interruptible: SUCCESS
Subtest forked-swapping-mempressure-normal: SUCCESS

Test on Ironlake with latest -nightly kernel and -igt, The OOM killer doesn't
happen.
output:
IGT-Version: 1.5-g072d358 (x86_64) (Linux:
3.14.0-rc5_drm-intel-nightly_2bbdb4_20140304+ x86_64)
Subtest forked-normal: SUCCESS
Subtest forked-interruptible: SUCCESS
Subtest forked-swapping-normal: SUCCESS
Subtest forked-swapping-interruptible: SUCCESS
Subtest forked-multifd-normal: SUCCESS
Subtest forked-multifd-interruptible: SUCCESS
Subtest forked-swapping-multifd-normal: SUCCESS
Subtest forked-swapping-multifd-interruptible: SUCCESS
Subtest forked-mempressure-normal: SUCCESS
Subtest forked-mempressure-interruptible: SUCCESS
Subtest forked-swapping-mempressure-normal: SUCCESS
Subtest forked-swapping-mempressure-interruptible: SUCCESS
Subtest forked-multifd-mempressure-normal: SUCCESS
Subtest forked-multifd-mempressure-interruptible: SUCCESS
Subtest forked-swapping-multifd-mempressure-normal: SUCCESS
Subtest forked-swapping-multifd-mempressure-interruptible: SUCCESS
Subtest swapping-normal: SUCCESS
Subtest minor-normal: SUCCESS
Test requirement not met in function major_evictions, file
eviction_common.c:109:
Last errno: 28, No space left on device
Test requirement: (!((uint64_t)nr_surfaces * surface_size / (1024 * 1024) <
intel_get_total_ram_mb() * 9 / 10))
Subtest major-normal: SKIP
Subtest swapping-interruptible: SUCCESS
Subtest minor-interruptible: SUCCESS
Test requirement not met in function major_evictions, file
eviction_common.c:109:
Last errno: 28, No space left on device
Test requirement: (!((uint64_t)nr_surfaces * surface_size / (1024 * 1024) <
intel_get_total_ram_mb() * 9 / 10))
Subtest major-interruptible: SKIP

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