Date: Sun, 01 Feb 2015 23:08:14 +0000 From: Steven Hartland <steven@multiplay.co.uk> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r278034 - head/sys/dev/ahci Message-ID: <54CEB1DE.8070300@freebsd.org> In-Reply-To: <20150201203132.GA30253@brick.home> References: <201502012000.t11K09AD069530@svn.freebsd.org> <20150201203132.GA30253@brick.home>
next in thread | previous in thread | raw e-mail | index | archive | help
On 01/02/2015 20:31, Edward Tomasz Napierała wrote: > On 0201T2000, Steven Hartland wrote: >> Author: smh >> Date: Sun Feb 1 20:00:08 2015 >> New Revision: 278034 >> URL: https://svnweb.freebsd.org/changeset/base/278034 >> >> Log: >> Add a quirk to limit AHCI MSI vectors to one >> >> In 10.1-RELEASE the default number of MSI vectors used was changed from one >> to as many vectors as the HW supports. >> >> This change resulted in an ahci timeouts regression when running on AMD >> SB7x0/SB8x0/SB9x0 hardware, so its now limited to 1 MSI by default using >> this new quirk. > Could it fix https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195349? > Yes it could well fix that as the dmesg lists the effected hardware
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?54CEB1DE.8070300>