Date: Tue, 25 Feb 2025 11:58:59 GMT From: Christos Margiolis <christos@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 3b60c193fc8e - main - RELNOTES: Add 02d4eeabfd73 note Message-ID: <202502251158.51PBwxbO069938@gitrepo.freebsd.org>
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The branch main has been updated by christos: URL: https://cgit.FreeBSD.org/src/commit/?id=3b60c193fc8e0d4fdc6cf8683afbb7c9b3b5f6ca commit 3b60c193fc8e0d4fdc6cf8683afbb7c9b3b5f6ca Author: Christos Margiolis <christos@FreeBSD.org> AuthorDate: 2025-02-25 11:58:25 +0000 Commit: Christos Margiolis <christos@FreeBSD.org> CommitDate: 2025-02-25 11:58:25 +0000 RELNOTES: Add 02d4eeabfd73 note Sponsored by: The FreeBSD Foundation --- RELNOTES | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/RELNOTES b/RELNOTES index 96e2d24bf833..7b5eac0d8730 100644 --- a/RELNOTES +++ b/RELNOTES @@ -10,6 +10,16 @@ newline. Entries should be separated by a newline. Changes to this file should not be MFCed. +02d4eeabfd73: + hw.snd.maxautovchans has been retired. The commit introduced a + hw.snd.vchans_enable sysctl, which along with + dev.pcm.X.{play|rec}.vchans, from now on work as tunables to only + enable/disable vchans, as opposed to setting their number and/or + (de-)allocating vchans. Since these sysctls do not trigger any + (de-)allocations anymore, their effect is instantaneous, whereas before + we could have frozen the machine (when trying to allocate new vchans) + when setting dev.pcm.X.{play|rec}.vchans to a very large value. + 7e7f88001d7d: The definition of pf's struct pfr_tstats and struct pfr_astats has changed, breaking ABI compatibility for 32-bit powerpc (including
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