Re: Regression in 028abd92 for Sun UltraSPARC T1
On 3/22/21 10:30 PM, Frank Scheiner wrote:
> Riccardo Mottola first recognized a problem with 5.10.x kernels on his
> Sun T2000 with UltraSPARC T1 (details in [this thread]). I could verify
> the problem also on my Sun T1000 and it looks like this specific issue
> breaks the mounting of the root FS or maybe mounting file systems at
> all. This affects both booting from disk and from network.
> ...as first bad commit.
> commit 028abd9222df0cf5855dab5014a5ebaf06f90565
> Author: Christoph Hellwig <firstname.lastname@example.org>
> Date: Thu Sep 17 10:22:34 2020 +0200
> fs: remove compat_sys_mount
> compat_sys_mount is identical to the regular sys_mount now, so
> remove it
> and use the native version everywhere.
Looking at this change, I think it's rather unexpected that this particular
change would break the kernel on a specific CPU target. Are you sure that
this is the right bad commit?
If you found the right commit, then I assume there is something wrong with
the syscall handling on UltraSPARC T1.
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer - email@example.com
`. `' Freie Universitaet Berlin - firstname.lastname@example.org
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