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: <20091026113555.GB10727@kernel.dk> Date: Mon, 26 Oct 2009 12:35:55 +0100 From: Jens Axboe <jens.axboe@...cle.com> To: Shaohua Li <shaohua.li@...el.com> Cc: linux-kernel@...r.kernel.org Subject: Re: [RFC]cfq-iosched: improve hw_tag detection On Mon, Oct 26 2009, Shaohua Li wrote: > If active queue hasn't enough requests and idle window opens, cfq will not > dispatch sufficient requests to hardware. In such situation, current code > will zero hw_tag. But this is because cfq doesn't dispatch enough requests > instead of hardware queue doesn't work. Don't zero hw_tag in such case. Thanks, that looks like a good fix. Curious, is this fixing some regression at your end? -- Jens Axboe -- 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