[PATCH] clk: Really fix deadlock with mmap_sem
mturquette at linaro.org
Fri Dec 12 15:24:16 PST 2014
Quoting Russell King - ARM Linux (2014-12-12 15:05:43)
> On Fri, Dec 12, 2014 at 03:04:16PM -0800, Stephen Boyd wrote:
> > Commit 6314b6796e3c (clk: Don't hold prepare_lock across debugfs
> > creation, 2014-09-04) forgot to update one place where we hold
> > the prepare_lock while creating debugfs directories. This means
> > we still have the chance of a deadlock that the commit was trying
> > to fix. Actually fix it by moving the debugfs creation outside
> > the prepare_lock.
> > Reported-by: Russell King - ARM Linux <linux at arm.linux.org.uk>
> Please use "Russell King <rmk+kernel at arm.linux.org.uk>" rather than this
> address, thanks.
Applied to clk-next and fixed up the email address locally.
> FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up
> according to speedtest.net.
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