Messages in this thread | | | From | Lino Sanfilippo <> | Subject | Aw: Re: [PATCH v2] tpm, tpm_tis_spi: Allow to sleep in the interrupt handler | Date | Fri, 30 Jul 2021 13:45:48 +0200 |
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Hi Jarko,
> Gesendet: Mittwoch, 23. Juni 2021 um 15:34 Uhr > Von: "Jarkko Sakkinen" <jarkko@kernel.org> > An: "Lino Sanfilippo" <LinoSanfilippo@gmx.de> > Cc: peterhuewe@gmx.de, jgg@ziepe.ca, linus.walleij@linaro.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org > Betreff: Re: [PATCH v2] tpm, tpm_tis_spi: Allow to sleep in the interrupt handler > > On Sun, Jun 20, 2021 at 04:34:44AM +0200, Lino Sanfilippo wrote: > > Interrupt handling at least includes reading and writing the interrupt > > status register within the interrupt routine. For accesses over SPI a mutex > > is used in the concerning functions. Since this requires a sleepable > > context request a threaded interrupt handler for this case. > > > > Cc: stable@vger.kernel.org > > Fixes: 1a339b658d9d ("tpm_tis_spi: Pass the SPI IRQ down to the driver") > > Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> > > I'll test this after rc1 PR (I have one NUC which uses tpm_tis_spi). > > /Jarkko >
any news from this patch? Did you already have the opportunity to test it?
Regards, Lino
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