From: Peter Zijlstra <peterz@infradead.org>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Mark Brown <broonie@kernel.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Will Deacon <will@kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] arm64: implement support for static call trampolines
Date: Tue, 20 Oct 2020 09:51:31 +0200 [thread overview]
Message-ID: <20201020075131.GN2628@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <CAMj1kXFB3QQd9pKWiEfXZ7Ai-MfZceAd_PG77F_T3Xa4LNNYMA@mail.gmail.com>
On Mon, Oct 19, 2020 at 07:23:20PM +0200, Ard Biesheuvel wrote:
> I implemented a GCC plugin for this a while ago [0], but I guess we'd
> need to see some evidence first that it will actually make a
> difference.
https://lkml.kernel.org/r/20201009174554.GS2611@hirez.programming.kicks-ass.net
might provide fertile benchmarking ground. Of course, you'd need to port
it to arm64 first :-)
Anyway, Frederic will reportedly go work on getting that in shape and
merged.
There's also this:
https://lkml.kernel.org/r/20200820164753.3256899-1-jackmanb@chromium.org
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prev parent reply other threads:[~2020-10-20 7:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-19 14:12 [PATCH] arm64: implement support for static call trampolines Ard Biesheuvel
2020-10-19 17:05 ` Peter Zijlstra
2020-10-19 17:23 ` Ard Biesheuvel
2020-10-20 7:51 ` Peter Zijlstra [this message]
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