[lfs-dev] Broken sound (glibc).
andy at benton.eu.com
Tue May 1 12:22:01 PDT 2012
On Tue, 01 May 2012 20:05:54 +0100
Ken Moffat <zarniwhoop at ntlworld.com> wrote:
> My shiny new LFS system is heading for /dev/null. That's ok, it
> was only a test of current packages, but I must admit I'd hoped to
> keep it for a week or two.
> The reason is that although I've built everything except for some
> gnome packages, I didn't test sound until last night. Totally
> broken. gvolwheel reported it couldn't connect open the mixer,
> although alsamixer runs ok. aplay segfaults, but the segfault is in
> Google found that *some* people have been hitting this since
> glibc-2.14. It also pointed me to a patch at cross-lfs,
> which is from the libc-alpha list last year. It applies (eglibc
> isn't _that+ different :), but I'm reluctant to try upgrading the
> running glibc - doing in-place toolchain updates is the beginning
> of a slippery slope!
If it's built from the same tarball you should be fine to install a new
glibc over the old one. Try the attached patch.
> I'll try a fresh test build, and this time test 'aplay' in chroot.
> So, for the moment this is just a heads-up that I'm looking at this.
> Still puzzled about what suddenly broke this for me, LFS-7.1 on
> this machine was fine but the problem first surfaced (for some
> people) last summer.
We used to apply the glibc-2.14.1-fixes-1.patch which contained the fix.
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