From: Nicholas Piggin <npiggin@gmail.com>
To: Christophe LEROY <christophe.leroy@c-s.fr>
Cc: Michael Ellerman <mpe@ellerman.id.au>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>
Subject: Re: stacktrace.c:(.text+0x1b0): undefined reference to `.smp_send_safe_nmi_ipi'
Date: Thu, 14 Jun 2018 20:25:46 +1000 [thread overview]
Message-ID: <20180614202546.24d40e51@roar.ozlabs.ibm.com> (raw)
In-Reply-To: <0ae99ba5-e721-dada-8d94-b223e41977e9@c-s.fr>
On Thu, 14 Jun 2018 12:06:51 +0200
Christophe LEROY <christophe.leroy@c-s.fr> wrote:
> See http://kisskb.ellerman.id.au/kisskb/buildresult/13395345/ for details
>
> Seems like that function only exists when CONFIG_NMI_IPI is defined.
>
> Problem introduced by commit 5cc05910f26e6fd6da15f052f86f6150e4b91664
> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/arch/powerpc/kernel/stacktrace.c?h=next-20180614&id=5cc05910f26e6fd6da15f052f86f6150e4b91664
>
>
> What do you recommend to fix that ?
We could just do smp_call_function in the case we have no NMI_IPI?
Thanks,
Nick
next prev parent reply other threads:[~2018-06-14 10:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-14 10:06 stacktrace.c:(.text+0x1b0): undefined reference to `.smp_send_safe_nmi_ipi' Christophe LEROY
2018-06-14 10:25 ` Nicholas Piggin [this message]
2018-06-14 10:51 ` Christophe LEROY
2018-06-14 11:46 ` Nicholas Piggin
2018-06-19 11:58 ` Michael Ellerman
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=20180614202546.24d40e51@roar.ozlabs.ibm.com \
--to=npiggin@gmail.com \
--cc=christophe.leroy@c-s.fr \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mpe@ellerman.id.au \
/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;
as well as URLs for NNTP newsgroup(s).