linux-kernel - Re: [PATCH] perf build: Add tools/arch/x86/include/asm/amd/ibs.h to sync the headers

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Message-ID: <aAqxei2pAfDbmiTy@x1>
Date: Thu, 24 Apr 2025 18:47:38 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Namhyung Kim <namhyung@...nel.org>
Cc: Venkat Rao Bagalkote <venkat88@...ux.ibm.com>,
	Athira Rajeev <atrajeev@...ux.ibm.com>, jolsa@...nel.org,
	adrian.hunter@...el.com, irogers@...gle.com,
	linux-perf-users@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	maddy@...ux.ibm.com, disgoel@...ux.vnet.ibm.com,
	hbathini@...ux.vnet.ibm.com, Aditya.Bodkhe1@....com,
	jiang.peng9@....com.cn, Tejas.Manhas1@....com,
	sshegde@...ux.ibm.com, sfr@...b.auug.org.au,
	linux-kernel@...r.kernel.org, mingo@...hat.com,
	ravi.bangoria@....com, bp@...en8.de
Subject: Re: [PATCH] perf build: Add tools/arch/x86/include/asm/amd/ibs.h to
 sync the headers

On Thu, Apr 24, 2025 at 01:54:44PM -0700, Namhyung Kim wrote:
> > On Thu, Apr 24, 2025 at 10:39:56PM +0530, Venkat Rao Bagalkote wrote:
> > > On 24/04/25 10:00 pm, Athira Rajeev wrote:
> > > Tested this patch by applying on tip HEAD:
> > > 7ab869c799fc0fb22f9b4c2f36aaa603d9c7cc9d and it fixes the reported issue.

> > This is just a long list of characters, can you please next time provide
> > something like, humm, tip/head, not really:
> 
> > ⬢ [acme@...lbx perf-tools-next]$ git remote -v | grep tip
> > tip	https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git (fetch)
> > tip	https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git (push)
> > ⬢ [acme@...lbx perf-tools-next]$ git remote update tip 
> > Fetching tip
> > ⬢ [acme@...lbx perf-tools-next]$ git show 7ab869c799fc0fb22f9b4c2f36aaa603d9c7cc9d
> > fatal: bad object 7ab869c799fc0fb22f9b4c2f36aaa603d9c7cc9d
> > ⬢ [acme@...lbx perf-tools-next]$

> > So please add the summary, that way we can try to figure out if this is
> > a rebase and they look for the description instead of this sha1 that I'm
> > not finding even after doing a 'git remore update tip'.

> Does this mean the kernel change broke the tool build but we don't have
> it in the perf-tools-next yet?  Then probably we need to wait for the
> next merge window to fix it in the tool side, no?

I'm not noticing this with perf-tools-next on a 9950x3d fedora:42 and
the referenced commit is not present in it nor in upstream nor in tip
master, so I need the reporter to check his environment and report back.

- Arnaldo