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From: Peter Zijlstra <peterz@infradead.org>
To: Alexandre Chartre <alexandre.chartre@oracle.com>
Cc: linux-kernel@vger.kernel.org, mingo@kernel.org,
	jpoimboe@kernel.org, david.laight.linux@gmail.com
Subject: Re: [PATCH v6 00/30] objtool: Function validation tracing
Date: Fri, 21 Nov 2025 15:30:36 +0100	[thread overview]
Message-ID: <20251121143036.GN4067720@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <7b7b4197-6ac4-4c4c-b7da-4376f5b17b12@oracle.com>

On Fri, Nov 21, 2025 at 02:51:57PM +0100, Alexandre Chartre wrote:

> > > I've pushed out these patches to queue/objtool/core, however when
> > > building defconfig I get this:
> > > 
> > >    CC      /mnt/hirez/usr/src/linux-2.6/defconfig-build/tools/objtool/librbtree.o
> > > arch/x86/special.c:10:10: fatal error: lib/cpu-feature-names.c: No such file or directory
> > >     10 | #include "lib/cpu-feature-names.c"
> > >        |          ^~~~~~~~~~~~~~~~~~~~~~~~~
> > > compilation terminated.
> > > 
> 
> See fix below. This should be fold into patch 26 ("objtool: Function to get the name of a CPU feature").
> I can resend this patch or the entire patchset if you want.

Folded and pushed out again. Local build succeeds, lets see if the
robots like it.

Thanks!

  reply	other threads:[~2025-11-21 14:30 UTC|newest]

Thread overview: 110+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-21  9:53 [PATCH v6 00/30] objtool: Function validation tracing Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 01/30] objtool: Move disassembly functions to a separated file Alexandre Chartre
2025-11-24  9:12   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 02/30] objtool: Create disassembly context Alexandre Chartre
2025-11-24  9:12   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 03/30] objtool: Disassemble code with libopcodes instead of running objdump Alexandre Chartre
2025-11-24  9:12   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-25 18:16   ` [PATCH v6 03/30] " Nathan Chancellor
2025-11-26  9:00     ` Alexandre Chartre
2025-11-26 10:07       ` David Laight
2025-11-26 10:29         ` Alexandre Chartre
2025-12-09  6:58   ` Guenter Roeck
2025-12-09  7:51     ` Alexandre Chartre
2025-12-09 15:11       ` Guenter Roeck
2025-12-09 22:25       ` Maciej W. Rozycki
2025-12-10  5:08         ` Guenter Roeck
2025-12-10  7:53           ` Alexandre Chartre
2025-12-10 15:26             ` Guenter Roeck
2025-12-10 16:36               ` Alexandre Chartre
2025-12-10 18:42                 ` Guenter Roeck
2025-12-10 21:54                   ` Guenter Roeck
2025-12-15 16:00                     ` Alexandre Chartre
2025-12-15 16:46                       ` Guenter Roeck
2025-12-10  7:06         ` Alexandre Chartre
2025-12-10  8:56           ` Peter Zijlstra
2025-12-10  8:53         ` Peter Zijlstra
2025-12-10 12:01           ` Maciej W. Rozycki
2025-11-21  9:53 ` [PATCH v6 04/30] tool build: Remove annoying newline in build output Alexandre Chartre
2025-11-24  9:12   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 05/30] objtool: Print symbol during disassembly Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 06/30] objtool: Store instruction disassembly result Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 07/30] objtool: Disassemble instruction on warning or backtrace Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 08/30] objtool: Extract code to validate instruction from the validate branch loop Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 09/30] objtool: Record symbol name max length Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 10/30] objtool: Add option to trace function validation Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 11/30] objtool: Trace instruction state changes during " Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-12-01 20:23   ` [PATCH v6 11/30] " Nathan Chancellor
2025-12-02  1:30     ` Josh Poimboeuf
2025-12-02  8:34       ` Alexandre Chartre
2025-12-02 16:13         ` Josh Poimboeuf
2025-12-02 18:09           ` David Laight
2025-11-21  9:53 ` [PATCH v6 12/30] objtool: Improve register reporting " Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 13/30] objtool: Identify the different types of alternatives Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 14/30] objtool: Add functions to better name alternatives Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 15/30] objtool: Improve tracing of alternative instructions Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 16/30] objtool: Do not validate IBT for .return_sites and .call_sites Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 17/30] objtool: Add the --disas=<function-pattern> action Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 18/30] objtool: Preserve alternatives order Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 19/30] objtool: Print headers for alternatives Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 20/30] objtool: Disassemble group alternatives Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 21/30] objtool: Print addresses with alternative instructions Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 22/30] objtool: Disassemble exception table alternatives Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 23/30] objtool: Disassemble jump " Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 24/30] objtool: Fix address references in alternatives Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 25/30] objtool: Provide access to feature and flags of group alternatives Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 26/30] objtool: Function to get the name of a CPU feature Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-24 10:44   ` tip-bot2 for Alexandre Chartre
2025-11-24 11:59     ` Peter Zijlstra
2025-11-24 12:26       ` Borislav Petkov
2025-11-24 12:40         ` Alexandre Chartre
2025-11-24 19:05           ` david laight
2025-11-24 16:43         ` Alexandre Chartre
2025-11-24 20:14           ` Borislav Petkov
2025-11-24 19:49   ` [tip: objtool/core] objtool: Add " tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 27/30] objtool: Improve naming of group alternatives Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-24 10:44   ` tip-bot2 for Alexandre Chartre
2025-11-24 19:49   ` tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 28/30] objtool: Compact output for alternatives with one instruction Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-24 10:43   ` tip-bot2 for Alexandre Chartre
2025-11-24 19:49   ` tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 29/30] objtool: Add wide output for disassembly Alexandre Chartre
2025-11-24  9:11   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-24 10:43   ` tip-bot2 for Alexandre Chartre
2025-11-24 19:49   ` tip-bot2 for Alexandre Chartre
2025-11-21  9:53 ` [PATCH v6 30/30] objtool: Trim trailing NOPs in alternative Alexandre Chartre
2025-11-24  9:10   ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2025-11-24 10:43   ` tip-bot2 for Alexandre Chartre
2025-11-24 19:49   ` tip-bot2 for Alexandre Chartre
2025-11-21 10:36 ` [PATCH v6 00/30] objtool: Function validation tracing Peter Zijlstra
2025-11-21 13:16   ` Alexandre Chartre
2025-11-21 13:51     ` Alexandre Chartre
2025-11-21 14:30       ` Peter Zijlstra [this message]
2025-11-24 11:04 ` Borislav Petkov
2025-11-24 11:39   ` Alexandre Chartre
2025-11-24 12:39     ` Borislav Petkov
2025-11-24 12:27   ` David Laight

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