Messages in this thread | | | Date | Mon, 10 Jun 2019 19:05:35 +0200 | From | Greg KH <> | Subject | Re: [PATCH v2] tty: serial: msm_serial: avoid system lockup condition |
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On Mon, Jun 10, 2019 at 09:55:54AM +0200, Jorge Ramirez-Ortiz wrote: > The function msm_wait_for_xmitr can be taken with interrupts > disabled. In order to avoid a potential system lockup - demonstrated > under stress testing conditions on SoC QCS404/5 - make sure we wait > for a bounded amount of time. > > Tested on SoC QCS404. > > Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org> > --- > drivers/tty/serial/msm_serial.c | 4 ++++ > 1 file changed, 4 insertions(+)
What changed from v1? Always put that below the --- line.
v3 please.
thanks,
greg k-h
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