Messages in this thread | | | Subject | Re: [PATCH v3] hwmon: xgene: Fix crash when alarm occurs before driver probe | From | Guenter Roeck <> | Date | Thu, 8 Sep 2016 21:25:39 -0700 |
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On 09/08/2016 09:33 AM, Hoan Tran wrote: > The system crashes during probing xgene-hwmon driver when temperature > alarm interrupt occurs before. > It's because > - xgene_hwmon_probe() requests mailbox channel which also enables > the mailbox interrupt. > - As temperature alarm interrupt is pending, ISR runs and crashes when accesses > into invalid resourse as unmapped PCC shared memory. > > This patch fixes this issue by saving this alarm message and scheduling a > bottom handler after xgene_hwmon_probe() finish. > > Signed-off-by: Hoan Tran <hotran@apm.com> > Reported-by: Itaru Kitayama <itaru.kitayama@riken.jp> > ---
Applied to -next.
Thanks, Guenter
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