Re: [PATCH] arm64: signal: Delay calling signals in atomic

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To: He Zhe <zhe.he@xxxxxxxxxxxxx>
Subject: Re: [PATCH] arm64: signal: Delay calling signals in atomic
From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Date: Fri, 15 Oct 2021 19:03:25 +0200
Cc: catalin.marinas@xxxxxxx, will@xxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, tglx@xxxxxxxxxxxxx, rostedt@xxxxxxxxxxx, linux-rt-users@xxxxxxxxxxxxxxx
In-reply-to: <20211012084421.35136-1-zhe.he@windriver.com>
References: <20211012084421.35136-1-zhe.he@windriver.com>

On 2021-10-12 16:44:21 [+0800], He Zhe wrote:
> Debugging with breakpoints on arm64 and RT would trigger the following
> call trace. When CONFIG_PREEMPT_RT is enabled, spin_locks become mutexes,
> and one of these is the spin lock used in signal handling.

Applied.

Sebastian

References:
- [PATCH] arm64: signal: Delay calling signals in atomic
  - From: He Zhe

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