linux-kernel - Re: [PATCH] tee: optee: remove need_resched() before cond

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Message-ID: <20210203071036.GA3603358@jade>
Date:   Wed, 3 Feb 2021 08:10:36 +0100
From:   Jens Wiklander <jens.wiklander@...aro.org>
To:     Rouven Czerwinski <r.czerwinski@...gutronix.de>,
        Sumit Garg <sumit.garg@...aro.org>
Cc:     Arnd Bergmann <arnd@...nel.org>, op-tee@...ts.trustedfirmware.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] tee: optee: remove need_resched() before cond_resched()

On Fri, Jan 29, 2021 at 02:29:33PM +0100, Jens Wiklander wrote:
> Hi Rouven and Sumit,
> 
> On Mon, Jan 25, 2021 at 10:58 AM Jens Wiklander via OP-TEE
> <op-tee@...ts.trustedfirmware.org> wrote:
> >
> > Hi Rouven and Sumit,
> >
> > On Mon, Jan 25, 2021 at 10:55 AM Jens Wiklander
> > <jens.wiklander@...aro.org> wrote:
> > >
> > > Testing need_resched() before cond_resched() is not needed as an
> > > equivalent test is done internally in cond_resched(). So drop the
> > > need_resched() test.
> > >
> > > Fixes: dcb3b06d9c34 ("tee: optee: replace might_sleep with cond_resched")
> > > Signed-off-by: Jens Wiklander <jens.wiklander@...aro.org>
> > > ---
> > >  drivers/tee/optee/call.c | 3 +--
> > >  1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > Can you please test to see that this works in your setups too?
> 
> Does this work for you? I'd like to get this patch ready for v5.12.

Thanks for the help with this patch. I'll submit this up for v5.12.

Cheers,
Jens