From: Will Deacon <will@kernel.org>
To: Shuah Khan <skhan@linuxfoundation.org>
Cc: Shuai Xue <xueshuai@linux.alibaba.com>,
brauner@kernel.org, shuah@kernel.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
baolin.wang@linux.alibaba.com, tianruidong@linux.alibaba.com,
catalin.marinas@arm.com, mark.rutland@arm.com
Subject: Re: [RESEND PATCH] selftests/pidfd: align stack to fix SP alignment exception
Date: Mon, 21 Jul 2025 15:24:08 +0100 [thread overview]
Message-ID: <aH5NiFDmnLwh7J_w@willie-the-truck> (raw)
In-Reply-To: <c6dca956-d0ea-4c63-a48f-d02f21d38b9d@linuxfoundation.org>
On Fri, Jul 18, 2025 at 03:10:32PM -0600, Shuah Khan wrote:
> Can you take a look at this and let me know if this change looks
> good to you both.
>
> I can take this through my tree after your reviews.
I never got to the point of fully understanding how the test was
supposed to work, but it is true that arm64 requires a 16-byte aligned
stack pointer and this patch appears to achieve that.
Will
next prev parent reply other threads:[~2025-07-21 14:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-16 5:06 Shuai Xue
2025-06-18 21:36 ` Shuah Khan
2025-06-19 2:26 ` Shuai Xue
2025-07-16 7:00 ` Shuai Xue
2025-07-18 21:10 ` Shuah Khan
2025-07-21 14:24 ` Will Deacon [this message]
2025-07-22 1:37 ` Shuai Xue
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