[Bug 78024] New: [BDW]Subcases normal and secure-dispatch of gem_storedw_batches_loop are slow

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78024

          Priority: medium
            Bug ID: 78024
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW]Subcases normal and secure-dispatch of
                    gem_storedw_batches_loop are slow
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: jinxianx.guo at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 98106
  --> https://bugs.freedesktop.org/attachment.cgi?id=98106&action=edit
dmesg

system Environment:
--------------------------
Platform: BDW
Kernel:(drm-intel-nightly)11ddb598492d1f97f894495eea398febb41a9eb0

Bug detailed description:
-----------------------------
Subcases normal and secure-dispatch of gem_storedw_batches_loop are slow on
-nightly(11ddb598492d1f97f894495eea398febb41a9eb0) and
-next-queued(b7c0d9df97c10ec5693a838df2fd53058f8e9e96). it's passed on
-fixes(7f1950fbb989e8fc5463b307e062b4529d51c862).

it spends about 30 minutes.

output:
 date;./gem_storedw_batches_loop --run-subtest normal;date
Mon Apr 28 14:57:15 EDT 2014
IGT-Version: 1.6-ga595a40 (x86_64) (Linux:
3.15.0-rc2_drm-intel-nightly_11ddb5_20140428+ x86_64)
running storedw loop with stall every 1 batch
completed 524288 writes successfully
running storedw loop with stall every 2 batch
completed 524288 writes successfully
running storedw loop with stall every 3 batch
completed 524288 writes successfully
running storedw loop with stall every 5 batch
completed 524288 writes successfully
Subtest normal: SUCCESS
Mon Apr 28 15:27:27 EDT 2014

Reproduce steps:
----------------------------
1. ./gem_storedw_batches_loop --run-subtest normal

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140428/b5b734e8/attachment.html>