From: Michael Ellerman <mpe@ellerman.id.au>
To: Ricardo Ribalda <ribalda@chromium.org>,
Eric Biederman <ebiederm@xmission.com>,
Philipp Rudo <prudo@linux.vnet.ibm.com>,
Dave Young <dyoung@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Nathan Chancellor <nathan@kernel.org>, Tom Rix <trix@redhat.com>,
Nicholas Piggin <npiggin@gmail.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>
Cc: Baoquan He <bhe@redhat.com>, Philipp Rudo <prudo@redhat.com>,
kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
Ross Zwisler <zwisler@google.com>,
Steven Rostedt <rostedt@goodmis.org>,
Simon Horman <horms@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
llvm@lists.linux.dev, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org,
Ricardo Ribalda <ribalda@chromium.org>,
stable@vger.kernel.org
Subject: Re: [PATCH v7 3/4] powerpc/purgatory: Remove PGO flags
Date: Mon, 22 May 2023 14:16:54 +1000 [thread overview]
Message-ID: <87h6s59f0p.fsf@mail.lhotse> (raw)
In-Reply-To: <20230321-kexec_clang16-v7-3-b05c520b7296@chromium.org>
Ricardo Ribalda <ribalda@chromium.org> writes:
> If profile-guided optimization is enabled, the purgatory ends up with
> multiple .text sections.
> This is not supported by kexec and crashes the system.
>
> Cc: stable@vger.kernel.org
> Fixes: 930457057abe ("kernel/kexec_file.c: split up __kexec_load_puragory")
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
> ---
> arch/powerpc/purgatory/Makefile | 5 +++++
> 1 file changed, 5 insertions(+)
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
cheers
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2023-05-22 4:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-19 14:47 [PATCH v7 0/4] kexec: Fix kexec_file_load for llvm16 with PGO Ricardo Ribalda
2023-05-19 14:47 ` [PATCH v7 1/4] kexec: Support purgatories with .text.hot sections Ricardo Ribalda
2023-05-19 14:47 ` [PATCH v7 2/4] x86/purgatory: Remove PGO flags Ricardo Ribalda
2023-05-19 14:47 ` [PATCH v7 3/4] powerpc/purgatory: " Ricardo Ribalda
2023-05-22 4:16 ` Michael Ellerman [this message]
2023-05-19 14:47 ` [PATCH v7 4/4] riscv/purgatory: " Ricardo Ribalda
2023-09-07 23:08 ` [PATCH v7 0/4] kexec: Fix kexec_file_load for llvm16 with PGO Song Liu
2023-09-08 21:17 ` Ricardo Ribalda
2023-09-08 21:48 ` Song Liu
2023-09-08 21:51 ` Ricardo Ribalda
2023-09-08 22:53 ` Song Liu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87h6s59f0p.fsf@mail.lhotse \
--to=mpe@ellerman.id.au \
--cc=akpm@linux-foundation.org \
--cc=aou@eecs.berkeley.edu \
--cc=bhe@redhat.com \
--cc=bp@alien8.de \
--cc=christophe.leroy@csgroup.eu \
--cc=dave.hansen@linux.intel.com \
--cc=dyoung@redhat.com \
--cc=ebiederm@xmission.com \
--cc=horms@kernel.org \
--cc=hpa@zytor.com \
--cc=kexec@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=llvm@lists.linux.dev \
--cc=mingo@redhat.com \
--cc=nathan@kernel.org \
--cc=ndesaulniers@google.com \
--cc=npiggin@gmail.com \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
--cc=prudo@linux.vnet.ibm.com \
--cc=prudo@redhat.com \
--cc=ribalda@chromium.org \
--cc=rostedt@goodmis.org \
--cc=stable@vger.kernel.org \
--cc=tglx@linutronix.de \
--cc=trix@redhat.com \
--cc=x86@kernel.org \
--cc=zwisler@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox