| 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
| ||
|
Date: Sat, 12 Jun 2010 11:42:24 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Divyesh Shah <dpshah@...gle.com> Cc: Jens Axboe <axboe@...nel.dk>, Ingo Molnar <mingo@...e.hu>, piotr@...owicz.com, linux-kernel@...r.kernel.org Subject: Re: BUG: using smp_processor_id() in preemptible [00000000] code: icedove-bin/5449 On Fri, 2010-06-11 at 18:54 -0700, Divyesh Shah wrote: > I was able to repro the issue and and have a patch that > replaces use of sched_clock() in block layer w/ > ktime_to_ns(ktime_get()). You know ktime_get() is terrifyingly expensive, right? -- 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