Date: Tue, 6 Apr 2004 10:39:36 -0700 (PDT) From: Doug White <dwhite@gumbysoft.com> To: Yuriy Tsibizov <Yuriy.Tsibizov@gfk.ru> Cc: Mathew Kanner <mat@cnd.mcgill.ca> Subject: RE: dev/sound/pcm/sound.h shadows INTR_MPSAFE declaration Message-ID: <20040406103912.R89264@carver.gumbysoft.com> In-Reply-To: <C192C8912E798F4399668791C8965190674FD6@mx.hhp.local> References: <C192C8912E798F4399668791C8965190674FD6@mx.hhp.local>
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On Tue, 6 Apr 2004, Yuriy Tsibizov wrote: > > > Today I've noticied that my driver is marked as Giant-locked: > > > > Is it actually MPSAFE? If so, feel free to mark it as such, > > although pcm > > isn't fully locked yet, so we take no responsibility for any damage > > caused :) > > Some sound drivers in -CURRENT allocate interrupts with INTR_MPSAFE. > The problem is that after including dev/sound/pcm/sound.h INTR_MPSAFE no longer equals to 512, but it is set to 0. And if sound driver interrupt was allocated as INTR_TYPE_AV|INTR_MPSAFE it will be marked only as INTR_TYPE_TTY. Ever think that might be intentional? :) I'd poke -multimedia to get the sound driver folks, though. -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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