linux-kernel - Re: [PATCH for-5.15] perf inject: Fix GEN_ELF_TEXT

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Message-ID: <CAM9d7cj3fdaKVehz+E3Fd_Zf91hy31z19goM84qq+cc8WZe7RQ@mail.gmail.com>
Date: Wed, 10 Jan 2024 09:53:17 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Harshit Mogalapalli <harshit.m.mogalapalli@...cle.com>, stable@...r.kernel.org, 
	patches@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org, linux@...ck-us.net, 
	shuah@...nel.org, patches@...nelci.org, lkft-triage@...ts.linaro.org, 
	pavel@...x.de, jonathanh@...dia.com, f.fainelli@...il.com, 
	sudipm.mukherjee@...il.com, srw@...dewatkins.net, rwarsow@....de, 
	conor@...nel.org, allen.lkml@...il.com, 
	Vegard Nossum <vegard.nossum@...cle.com>, Darren Kenny <darren.kenny@...cle.com>, 
	Adrian Hunter <adrian.hunter@...el.com>, Arnaldo Carvalho de Melo <acme@...hat.com>, 
	Ian Rogers <irogers@...gle.com>, Jiri Olsa <jolsa@...nel.org>, Lieven Hey <lieven.hey@...b.com>
Subject: Re: [PATCH for-5.15] perf inject: Fix GEN_ELF_TEXT_OFFSET for jit

Hello,

On Tue, Jan 9, 2024 at 11:59 PM Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> On Tue, Jan 09, 2024 at 01:49:55PM -0800, Namhyung Kim wrote:
> > From: Adrian Hunter <adrian.hunter@...el.com>
> >
> > When a program header was added, it moved the text section but
> > GEN_ELF_TEXT_OFFSET was not updated.
> >
> > Fix by adding the program header size and aligning.
> >
> > Fixes: babd04386b1df8c3 ("perf jit: Include program header in ELF files")
> > Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
> > Tested-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> > Cc: Ian Rogers <irogers@...gle.com>
> > Cc: Jiri Olsa <jolsa@...nel.org>
> > Cc: Lieven Hey <lieven.hey@...b.com>
> > Link: https://lore.kernel.org/r/20221014170905.64069-7-adrian.hunter@intel.com
> > Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> > [namhyung: use "linux/kernel.h" instead to avoid build failure]
> > Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> > ---
> >  tools/perf/util/genelf.h | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
>
> What is the git commit id of this change in Linus's tree?

Sorry I forgot to add that.  It's 89b15d00527b7825ff19130ed83478e80e3fae99

Thanks,
Namhyung