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From: Peter Korsgaard <peter@korsgaard.com>
To: Romain Naour <romain.naour@gmail.com>
Cc: Joel Stanley <joel@jms.id.au>, buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH for-master] package/gcc: 11.3.0: fix glibc crash on G4 ppc cpus
Date: Sun, 18 Sep 2022 10:55:37 +0200	[thread overview]
Message-ID: <878rmhjc3a.fsf@dell.be.48ers.dk> (raw)
In-Reply-To: <20220904130501.1983806-1-romain.naour@gmail.com> (Romain Naour's message of "Sun, 4 Sep 2022 15:05:01 +0200")

>>>>> "Romain" == Romain Naour <romain.naour@gmail.com> writes:

 > gcc 11.3.0 contains a backported patch [1] that introduce
 > a regression for old powerpc cpus like the powerpc 7400 (G4).

 > The glibc crash the init process due to a wrong asm machine
 > directive (.machine).

 > Run /sbin/init as init process
 > init[1]: segfault (11) at 7369693e nip 6f6e08 lr 6f6a68 code 1 in libc.so.6[690000+18f000]
 > init[1]: code: 280a000c 41c1ffe0 811edb80 554a103a 7d48502e 7d4a4214 7d4903a6 4e800420
 > init[1]: code: 2c08007a 4bffffbc 89290000 5529103a <7d2a482e> 2c090000 41c2ff78 7fe4fb78
 > Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

 > Backport two patches from the gcc-11 stable branch (the upcoming gcc
 > 11.4.0).

 > [1] https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=3cb53c10831be59d967d9dce8e7980fee4703500

 > Fixes:
 > https://gitlab.com/kubu93/buildroot/-/jobs/2976071284

 > Signed-off-by: Romain Naour <romain.naour@gmail.com>
 > Cc: Joel Stanley <joel@jms.id.au>

Committed to 2022.05.x and 2022.02.x, thanks.

-- 
Bye, Peter Korsgaard
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      parent reply	other threads:[~2022-09-18  8:55 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-04 13:05 [Buildroot] [PATCH for-master] package/gcc: 11.3.0: fix glibc crash on G4 ppc cpus Romain Naour
2022-09-06  4:14 ` Joel Stanley
2022-09-06  9:42 ` Yann E. MORIN
2022-09-18  8:55 ` Peter Korsgaard [this message]

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