From: Mark Brown <broonie@kernel.org>
To: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel@lists.infradead.org, aou@eecs.berkeley.edu,
borntraeger@de.ibm.com, bp@alien8.de, catalin.marinas@arm.com,
dave.hansen@linux.intel.com, gor@linux.ibm.com,
hca@linux.ibm.com, linux-kernel@vger.kernel.org,
madvenka@linux.microsoft.com, mhiramat@kernel.org,
mingo@redhat.com, mpe@ellerman.id.au, palmer@dabbelt.com,
paul.walmsley@sifive.com, peterz@infradead.org,
rostedt@goodmis.org, tglx@linutronix.de, will@kernel.org
Subject: Re: [PATCH 7/9] arm64: Make profile_pc() use arch_stack_walk()
Date: Wed, 17 Nov 2021 15:31:53 +0000 [thread overview]
Message-ID: <YZUgacX5UESeYNcv@sirena.org.uk> (raw)
In-Reply-To: <20211117140737.44420-8-mark.rutland@arm.com>
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On Wed, Nov 17, 2021 at 02:07:35PM +0000, Mark Rutland wrote:
> From: "Madhavan T. Venkataraman" <madvenka@linux.microsoft.com>
>
> To enable RELIABLE_STACKTRACE and LIVEPATCH on arm64, we need to
> substantially rework arm64's unwinding code. As part of this, we want to
> minimize the set of unwind interfaces we expose, and avoid open-coding
> of unwind logic outside of stacktrace.c.
Reviewed-by: Mark Brown <broonie@kernel.org>
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next prev parent reply other threads:[~2021-11-17 15:32 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-17 14:07 [PATCH 0/9] arm64: stacktrace: unify unwind code Mark Rutland
2021-11-17 14:07 ` [PATCH 1/9] arch: Make ARCH_STACKWALK independent of STACKTRACE Mark Rutland
2021-11-17 14:07 ` [PATCH 2/9] arm64: Add comment for stack_info::kr_cur Mark Rutland
2021-11-17 15:23 ` Mark Brown
2021-11-18 22:25 ` Masami Hiramatsu
2021-11-23 11:47 ` Mark Rutland
2021-11-17 14:07 ` [PATCH 3/9] arm64: Mark __switch_to() as __sched Mark Rutland
2021-11-17 15:42 ` Mark Brown
2021-11-17 14:07 ` [PATCH 4/9] arm64: Make perf_callchain_kernel() use arch_stack_walk() Mark Rutland
2021-11-17 14:07 ` [PATCH 5/9] arm64: Make __get_wchan() " Mark Rutland
2021-11-17 15:50 ` Mark Brown
2021-11-17 14:07 ` [PATCH 6/9] arm64: Make return_address() " Mark Rutland
2021-11-17 14:07 ` [PATCH 7/9] arm64: Make profile_pc() " Mark Rutland
2021-11-17 15:31 ` Mark Brown [this message]
2021-11-17 14:07 ` [PATCH 8/9] arm64: Make dump_backtrace() " Mark Rutland
2021-11-17 15:36 ` Mark Brown
2021-11-17 14:07 ` [PATCH 9/9] arm64: Make some stacktrace functions private Mark Rutland
2021-11-17 15:39 ` Mark Brown
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