From: Andrew Morton <akpm@linux-foundation.org>
To: Yuntao Wang <ytcoode@gmail.com>
Cc: linux-kernel@vger.kernel.org, kexec@lists.infradead.org,
Baoquan He <bhe@redhat.com>, Vivek Goyal <vgoyal@redhat.com>,
Dave Young <dyoung@redhat.com>,
Zhen Lei <thunder.leizhen@huawei.com>
Subject: Re: [PATCH] crash_core: Fix the check for whether crashkernel is from high memory
Date: Sat, 9 Dec 2023 14:34:18 -0800 [thread overview]
Message-ID: <20231209143418.92f02de6b6c6db2b7b3b1815@linux-foundation.org> (raw)
In-Reply-To: <20231209141438.77233-1-ytcoode@gmail.com>
On Sat, 9 Dec 2023 22:14:38 +0800 Yuntao Wang <ytcoode@gmail.com> wrote:
> If crash_base is equal to CRASH_ADDR_LOW_MAX, it also indicates that
> the crashkernel memory is allocated from high memory. However, the
> current check only considers the case where crash_base is greater than
> CRASH_ADDR_LOW_MAX. Fix it.
>
> This patch also includes some minor cleanups.
Can we please include a description of the runtime effects of this
change? ie, what happens now and under what circumstances, and how
does the fix alter these things?
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next prev parent reply other threads:[~2023-12-09 22:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-09 14:14 [PATCH] crash_core: Fix the check for whether crashkernel is from high memory Yuntao Wang
2023-12-09 22:34 ` Andrew Morton [this message]
2023-12-10 4:05 ` [PATCH v2] " Yuntao Wang
2023-12-11 5:53 ` [PATCH] " Baoquan He
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