lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <20140712155025.GA2122@redhat.com> Date: Sat, 12 Jul 2014 11:50:25 -0400 From: Dave Jones <davej@...hat.com> To: Chris Wilson <chris@...is-wilson.co.uk>, Linux Kernel <linux-kernel@...r.kernel.org> Subject: Re: i915: reduce noise from i915_gem_shrinker_oom when no memory freed. On Sat, Jul 12, 2014 at 11:23:43AM +0200, Daniel Vetter wrote: > On Fri, Jul 11, 2014 at 07:11:43AM +0100, Chris Wilson wrote: > > On Thu, Jul 10, 2014 at 11:05:05PM -0400, Dave Jones wrote: > > > When the shrinker doesn't free any memory, don't spew over and over > > > into the logs. My fuzz tester hits this quite easily, resulting > > > in dozens of instances of this printk when memory runs low, filling > > > dmesg, when there's not even any graphical stuff going on, so the > > > situation would never change. > > > > We still want to know when we failed to free anything though. > > > > if (freed || unbound || bound) > > pr_info("Purging GPU memory... > > > > should be a reasonable compromise. > > Dave, would this work for you? Can you please submit it as a patch to > intel-gfx? Will do when I get back on Monday. I'm running my tests over the weekend, looks ok so far. thanks, Dave -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists