Messages in this thread | | | Date | Mon, 25 Nov 2013 08:36:02 -0800 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH] n_tty: Protect minimum_to_wake reset for concurrent readers |
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On Thu, Nov 07, 2013 at 02:01:57PM -0500, Peter Hurley wrote: > With multiple, concurrent readers (each waiting to acquire the > atomic_read_lock mutex), a departing reader may mistakenly reset > minimum_to_wake after a new reader has already set a new value. > > Protect the minimum_to_wake reset with the atomic_read_lock critical > section. > > Signed-off-by: Peter Hurley <peter@hurleysoftware.com> > --- > drivers/tty/n_tty.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-)
This patch doesn't apply to Linus's tree anymore (and hence, mine.) Is it needed for 3.13-final? Or just 3.14-rc1? Either way, can you refresh it and resend?
thanks,
greg k-h
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