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Date: Sat, 16 May 2020 00:12:43 -0400 From: Rafael Aquini <aquini@...hat.com> To: Luis Chamberlain <mcgrof@...nel.org> Cc: jeyu@...nel.org, akpm@...ux-foundation.org, arnd@...db.de, rostedt@...dmis.org, mingo@...hat.com, cai@....pw, dyoung@...hat.com, bhe@...hat.com, peterz@...radead.org, tglx@...utronix.de, gpiccoli@...onical.com, pmladek@...e.com, tiwai@...e.de, schlad@...e.de, andriy.shevchenko@...ux.intel.com, keescook@...omium.org, daniel.vetter@...ll.ch, will@...nel.org, mchehab+samsung@...nel.org, kvalo@...eaurora.org, davem@...emloft.net, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org, ath10k@...ts.infradead.org Subject: Re: [PATCH v2 13/15] ath6kl: use new module_firmware_crashed() On Fri, May 15, 2020 at 09:28:44PM +0000, Luis Chamberlain wrote: > This makes use of the new module_firmware_crashed() to help > annotate when firmware for device drivers crash. When firmware > crashes devices can sometimes become unresponsive, and recovery > sometimes requires a driver unload / reload and in the worst cases > a reboot. > > Using a taint flag allows us to annotate when this happens clearly. > > Cc: linux-wireless@...r.kernel.org > Cc: ath10k@...ts.infradead.org > Cc: Kalle Valo <kvalo@...eaurora.org> > Signed-off-by: Luis Chamberlain <mcgrof@...nel.org> > --- > drivers/net/wireless/ath/ath6kl/hif.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c > index d1942537ea10..cfd838607544 100644 > --- a/drivers/net/wireless/ath/ath6kl/hif.c > +++ b/drivers/net/wireless/ath/ath6kl/hif.c > @@ -120,6 +120,7 @@ static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev) > int ret; > > ath6kl_warn("firmware crashed\n"); > + module_firmware_crashed(); > > /* > * read counter to clear the interrupt, the debug error interrupt is > -- > 2.26.2 > Acked-by: Rafael Aquini <aquini@...hat.com>
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