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

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Date: Thu, 11 Jan 2024 11:44:01 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Namhyung Kim <namhyung@...nel.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

On Wed, Jan 10, 2024 at 09:53:17AM -0800, Namhyung Kim wrote:
> 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, now queued up.

greg k-h