From: Christoph Hellwig <hch@infradead.org>
To: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
linux-embedded@vger.kernel.org, linux-kernel@vger.kernel.org,
Chris Brandt <Chris.Brandt@renesas.com>
Subject: Re: [PATCH v4 4/5] cramfs: add mmap support
Date: Sun, 1 Oct 2017 01:30:52 -0700 [thread overview]
Message-ID: <20171001083052.GB17116@infradead.org> (raw)
In-Reply-To: <20170927233224.31676-5-nicolas.pitre@linaro.org>
up_read(&mm->mmap_sem) in the fault path is a still a complete
no-go,
NAK
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next prev parent reply other threads:[~2017-10-01 8:30 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-27 23:32 [PATCH v4 0/5] cramfs refresh for embedded usage Nicolas Pitre
2017-09-27 23:32 ` [PATCH v4 1/5] cramfs: direct memory access support Nicolas Pitre
2017-10-01 8:29 ` Christoph Hellwig
2017-10-01 22:27 ` Nicolas Pitre
2017-10-03 14:59 ` Christoph Hellwig
2017-10-03 15:06 ` Nicolas Pitre
2017-10-03 14:43 ` Rob Herring
2017-10-03 14:58 ` Chris Brandt
2017-09-27 23:32 ` [PATCH v4 2/5] cramfs: make cramfs_physmem usable as root fs Nicolas Pitre
2017-09-27 23:32 ` [PATCH v4 3/5] cramfs: implement uncompressed and arbitrary data block positioning Nicolas Pitre
2017-09-27 23:32 ` [PATCH v4 4/5] cramfs: add mmap support Nicolas Pitre
2017-10-01 8:30 ` Christoph Hellwig [this message]
2017-10-01 22:29 ` Nicolas Pitre
2017-10-02 22:45 ` Richard Weinberger
2017-10-02 23:33 ` Nicolas Pitre
2017-10-03 14:57 ` Christoph Hellwig
2017-10-03 15:30 ` Nicolas Pitre
2017-10-03 15:37 ` Christoph Hellwig
2017-10-03 15:40 ` Nicolas Pitre
2017-10-04 7:25 ` Christoph Hellwig
2017-10-04 20:47 ` Nicolas Pitre
2017-10-05 7:15 ` Christoph Hellwig
2017-10-05 17:52 ` Nicolas Pitre
2017-10-05 20:00 ` Chris Brandt
2017-10-05 21:15 ` Nicolas Pitre
2017-10-05 23:49 ` Chris Brandt
2017-09-27 23:32 ` [PATCH v4 5/5] cramfs: rehabilitate it Nicolas Pitre
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