linux-kernel - Re: [PATCH sched_ext/for-6.12] sched_ext: Build fix on !CONFIG_STACKTRACE[

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Message-ID: <20240731190654.GA6429@maniforge>
Date: Wed, 31 Jul 2024 14:06:54 -0500
From: David Vernet <void@...ifault.com>
To: Tejun Heo <tj@...nel.org>
Cc: linux-kernel@...r.kernel.org, kernel-team@...a.com
Subject: Re: [PATCH sched_ext/for-6.12] sched_ext: Build fix on
 !CONFIG_STACKTRACE[_SUPPORT]

On Wed, Jul 31, 2024 at 08:56:31AM -1000, Tejun Heo wrote:
> scx_dump_task() uses stack_trace_save_tsk() which is only available when
> CONFIG_STACKTRACE. Make CONFIG_SCHED_CLASS_EXT select CONFIG_STACKTRACE if
> the support is available and skip capturing stack trace if
> !CONFIG_STACKTRACE.
> 
> Signed-off-by: Tejun Heo <tj@...nel.org>
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202407161844.reewQQrR-lkp@intel.com/

Acked-by: David Vernet <void@...ifault.com>

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