From: Steven Rostedt <rostedt@goodmis.org>
To: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: Indu Bhagat <indu.bhagat@oracle.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
linux-kernel@vger.kernel.org, x86@kernel.org,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
linux-perf-users@vger.kernel.org, Mark Brown <broonie@kernel.org>,
linux-toolchains@vger.kernel.org
Subject: Re: [PATCH RFC 09/10] unwind: Introduce SFrame user space unwinding
Date: Thu, 9 Nov 2023 14:49:56 -0500 [thread overview]
Message-ID: <20231109144956.0c20fd98@gandalf.local.home> (raw)
In-Reply-To: <20231109193759.6wugcdpucoilnncl@treble>
On Thu, 9 Nov 2023 11:37:59 -0800
Josh Poimboeuf <jpoimboe@kernel.org> wrote:
> > The structure SFrame FDE in SFRAME_VERSION_1 was unaligned on-disk. We
> > fixed that in SFRAME_VERSION_2 (Binutils 2.41) by adding some padding as you
> > have already noted. For x86_64, its not an issue though, yes.
>
> Agreed. I actually had v2 implemented but then realized my binutils was
> older so I changed to v1 for testing. But yeah, we can make v2 the
> minimum.
Cool, my test box has binutils 2.41, so it should be good to go ;-)
-- Steve
next prev parent reply other threads:[~2023-11-09 19:49 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-09 0:41 [PATCH RFC 00/10] perf: user space sframe unwinding Josh Poimboeuf
2023-11-09 0:41 ` [PATCH RFC 01/10] perf: Remove get_perf_callchain() 'init_nr' argument Josh Poimboeuf
2023-11-11 6:09 ` Namhyung Kim
2023-11-09 0:41 ` [PATCH RFC 02/10] perf: Remove get_perf_callchain() 'crosstask' argument Josh Poimboeuf
2023-11-11 6:11 ` Namhyung Kim
2023-11-11 20:53 ` Jordan Rome
2023-11-09 0:41 ` [PATCH RFC 03/10] perf: Simplify get_perf_callchain() user logic Josh Poimboeuf
2023-11-11 6:11 ` Namhyung Kim
2023-11-09 0:41 ` [PATCH RFC 04/10] perf: Introduce deferred user callchains Josh Poimboeuf
2023-11-11 6:57 ` Namhyung Kim
2023-11-11 18:49 ` Josh Poimboeuf
2023-11-11 18:54 ` Josh Poimboeuf
2023-11-13 16:56 ` Namhyung Kim
2023-11-13 17:21 ` Peter Zijlstra
2023-11-13 17:48 ` Namhyung Kim
2023-11-13 18:49 ` Peter Zijlstra
2023-11-13 19:16 ` Namhyung Kim
2023-11-15 16:13 ` Namhyung Kim
2023-11-20 14:03 ` Peter Zijlstra
2024-09-13 13:08 ` Josh Poimboeuf
2024-09-13 13:36 ` Peter Zijlstra
2024-09-13 13:53 ` Josh Poimboeuf
2024-09-13 14:47 ` Josh Poimboeuf
2024-09-13 15:26 ` Peter Zijlstra
2023-11-09 0:41 ` [PATCH RFC 05/10] perf/x86: Add HAVE_PERF_CALLCHAIN_DEFERRED Josh Poimboeuf
2023-11-09 0:41 ` [PATCH RFC 06/10] unwind: Introduce generic user space unwinding interfaces Josh Poimboeuf
2023-11-09 0:41 ` [PATCH RFC 07/10] unwind/x86: Add HAVE_USER_UNWIND Josh Poimboeuf
2023-11-09 0:41 ` [PATCH RFC 08/10] perf/x86: Use user_unwind interface Josh Poimboeuf
2023-11-09 0:41 ` [PATCH RFC 09/10] unwind: Introduce SFrame user space unwinding Josh Poimboeuf
2023-11-09 19:31 ` Indu Bhagat
2023-11-09 19:37 ` Josh Poimboeuf
2023-11-09 19:49 ` Steven Rostedt [this message]
2023-11-09 19:53 ` Josh Poimboeuf
2023-11-09 0:41 ` [PATCH RFC 10/10] unwind/x86/64: Add HAVE_USER_UNWIND_SFRAME Josh Poimboeuf
2023-11-09 0:45 ` [PATCH RFC 00/10] perf: user space sframe unwinding Josh Poimboeuf
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