[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

--- Comment #53 from lu hua <huax.lu at intel.com> ---
Created attachment 95294
  --> https://bugs.freedesktop.org/attachment.cgi?id=95294&action=edit
dmesg(byt)

Test the patches on BYT 5 cycles. the OOM killer doesn't occur.
output:
IGT-Version: 1.5-g072d358 (x86_64) (Linux: 3.14.0-rc4_prts_aa1fe3_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
Test assertion failure function copy, file gem_evict_everything.c:124:
Last errno: 2, No such file or directory
Failed assertion: ret == error
Subtest minor-normal: FAIL
Test requirement not met in function major_evictions, file
eviction_common.c:109:
Last errno: 2, No such file or directory
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
Test assertion failure function copy, file gem_evict_everything.c:124:
Last errno: 2, No such file or directory
Failed assertion: ret == error
Subtest minor-interruptible: FAIL
Test requirement not met in function major_evictions, file
eviction_common.c:109:
Last errno: 2, No such file or directory
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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