[DRM] drm_get_connector_name internal static string buffer causes a race

2014-03-25 Thread Dmitry Malkin
Hi, will you accept bash scripts for reloading driver/X/FLR for intel-gpu-tools to uncover exists and future bugs besides those patches? From: Daniel Vetter on behalf of Daniel Vetter Sent: Tuesday, March 25, 2014 2:43 PM To: Dmitry Malkin Cc: Daniel

[DRM] drm_get_connector_name internal static string buffer causes a race

2014-03-25 Thread Dmitry Malkin
end trace e2598b1fc83a65fd ]--- From: Daniel Vetter on behalf of Daniel Vetter Sent: Tuesday, March 25, 2014 12:31 AM To: Dmitry Malkin Cc: dri-devel at lists.freedesktop.org Subject: Re: [DRM] drm_get_connector_name internal static string buffer causes a race On Mon,

[DRM] drm_get_connector_name internal static string buffer causes a race

2014-03-24 Thread Dmitry Malkin
Hello guys, I've been playing with reloading intel gfx driver (i915) in a cycle, for a while, and at some point I've found a non-deterministic kernel crash with a highly-variable iteration dependency -- 2 to 200 driver reload iterations. The apparent race is over the shared internal string buf