Message ID | 20240524091310.1430048-13-linmiaohe@huawei.com (mailing list archive) |
---|---|
State | New |
Headers | show
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Fri, 24 May 2024 17:16:31 +0800 From: Miaohe Lin <linmiaohe@huawei.com> To: <akpm@linux-foundation.org>, <tony.luck@intel.com>, <bp@alien8.de> CC: <nao.horiguchi@gmail.com>, <linmiaohe@huawei.com>, <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>, <linux-edac@vger.kernel.org> Subject: [PATCH 12/13] mm/memory-failure: remove obsolete comment in kill_proc() Date: Fri, 24 May 2024 17:13:09 +0800 Message-ID: <20240524091310.1430048-13-linmiaohe@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20240524091310.1430048-1-linmiaohe@huawei.com> References: <20240524091310.1430048-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.173.135.154] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500002.china.huawei.com (7.192.104.244) X-Rspamd-Queue-Id: 18A828000E X-Stat-Signature: fy3fu5zqiuhdt8576mnjy5sc1j8ewi3t X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1716542194-393962 X-HE-Meta: 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 iP9Zfcs5 DXlq3zZpU71aqURXj0H0tL+eMHqD1Nyf7IG83cSuj/FsZGdYiXbP23yREMR1j9QK447MAdbcYNqGg6BVhWx+YAfmMEPSB0vzee01FZhb4+oa2VP5jprDtvYRSkPe4muCWaMRSSnEUq3eG6TTZVJC86x0iWjk/iAH5E5vmg3Bh+OJdQRX21zmwuXnIZKUXVXU9bvoS0mZOuHR1eSn6ZOLBvSbmqkeA4H2uClFf1goR7rj6SUpDnMXncok/WWiDEkSjbRgwNKMgb2ddc81nAczEs7OlQfsMCxh5pTBlIXXZlslfiSpduE7hNwHdwg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> List-Subscribe: <mailto:majordomo@kvack.org> List-Unsubscribe: <mailto:majordomo@kvack.org> |
Series |
Some cleanups for memory-failure
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expand
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diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 705cd0bbb603..b6bdb4e2834a 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -349,8 +349,6 @@ static int kill_proc(struct to_kill *tk, unsigned long pfn, int flags) * PF_MCE_EARLY set. * Don't use force here, it's convenient if the signal * can be temporarily blocked. - * This could cause a loop when the user sets SIGBUS - * to SIG_IGN, but hopefully no one will do that? */ ret = send_sig_mceerr(BUS_MCEERR_AO, (void __user *)tk->addr, addr_lsb, t);
When user sets SIGBUS to SIG_IGN, it won't cause loop now. For action required mce error, SIGBUS cannot be blocked. Also when a hwpoisoned page is re-accessed, kill_accessing_process() will be called to kill the process. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- mm/memory-failure.c | 2 -- 1 file changed, 2 deletions(-)