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From: Luca Tettamanti on 11 Aug 2010 10:20 On Wed, Aug 11, 2010 at 10:50 AM, Dave Airlie <airlied(a)gmail.com> wrote: > On Wed, Aug 11, 2010 at 6:48 PM, Luca Tettamanti <kronos.it(a)gmail.com> wrote: >> Hi Arnd, >> this commit: >> >> commit 58374713c9dfb4d231f8c56cac089f6fbdedc2ec >> Author: Arnd Bergmann <arnd(a)arndb.de> >> Date: Sat Jul 10 23:51:39 2010 +0200 >> >> drm: kill BKL from common code >> >> >> moved the call to (inside drm_release) drm_lastclose inside dev->count_lock >> spinlock. >> drm_lastclose however takes dev->struct_mutex (now inside an atomic >> context): > > I have a patch from Chris Wilson that I need to push to fix this, > basically reducing the spin lock coverage, > and relying on the global mutex to handle the open race. Ok, thank you :) Luca -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |