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Differential D48335

sound: Cache vchanmode
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Authored by christos on Mon, Jan 6, 1:45 PM.
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imp

Details

Reviewers
markj
emaste
dev_submerge.ch
Summary

We already cache vchanrate and vchanformat.

Sponsored by: The FreeBSD Foundation
MFC after: 1 week

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 61855
Build 58739: arc lint + arc unit

Event Timeline

christos created this revision.Mon, Jan 6, 1:45 PM
Herald added a subscriber: imp. · View Herald TranscriptMon, Jan 6, 1:45 PM
christos requested review of this revision.Mon, Jan 6, 1:45 PM
Harbormaster completed remote builds in B61518: Diff 148811.Mon, Jan 6, 1:45 PM
christos mentioned this in D47918: sound: Simplify vchan_getparentchannel().Mon, Jan 6, 1:45 PM
emaste added a comment.Mon, Jan 6, 1:54 PM

What takes the place of the now-removed locking though?

christos added a parent revision: D47917: sound: Allocate vchans on-demand.Mon, Jan 6, 1:58 PM
christos added a child revision: D48336: sound: Handle multiple primary channel cases in vchan sysctls.
christos added a comment.Mon, Jan 6, 2:00 PM
In D48335#1102258, @emaste wrote:

What takes the place of the now-removed locking though?

As is the case for vchanrate and vchanformat, the PCM "sleepable lock", aka PCM_ACQUIRE().

dev_submerge.ch accepted this revision.Thu, Jan 9, 12:02 PM
This revision is now accepted and ready to land.Thu, Jan 9, 12:02 PM
christos updated this revision to Diff 149647.Tue, Jan 21, 10:38 AM

Rebase changes in D48435.

This revision now requires review to proceed.Tue, Jan 21, 10:38 AM
Harbormaster completed remote builds in B61854: Diff 149647.Tue, Jan 21, 10:38 AM
christos updated this revision to Diff 149648.Tue, Jan 21, 10:42 AM

Revert change. This was meant for another commit and I messed up my git commands.

Harbormaster completed remote builds in B61855: Diff 149648.Tue, Jan 21, 10:42 AM

Revision Contents
Changeset List

PathSize
sys/
dev/
sound/
pcm/
4 lines
11 lines

Diff 149648

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sys/dev/sound/pcm/sound.h

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sys/dev/sound/pcm/vchan.c

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