Re: GFP_ATOMIC in Intel code

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On Tue, 23 Oct 2018 10:49:27 +0200,
Vinod wrote:
> 
> On 22-10-18, 12:22, Pierre-Louis Bossart wrote:
> > Looking at the latest for-next branch, by accident I saw a number of
> > GFP_ATOMIC references.
> > 
> > With my extended break I don't remember much but didn't we agree that none
> > of those were needed? If yes I'll send a patch to fix all this.
> 
> 
> I thought that someone had fixed up all these instances,

Looking back at the git history, "someone" was mostly you :)

A few of them below seem to be new codes that copied the bad past
examples, some are overlooked one, and some are mailbox codes that
aren't 100% sure to safe to replace (although I guess it is).

> looks like few
> missed, so yes please do fix them up and Welcome back :-)

I hope you enjoyed the time-off, Pierre.


thanks,

Takashi

> 
> > Thanks
> > 
> > -Pierre
> > 
> > 
> > /data/pbossart/ktest/broonie-next/sound/soc/intel$ git grep ATOMIC
> > atom/sst/sst_pvt.c:     msg = kzalloc(sizeof(struct ipc_post), GFP_ATOMIC);
> > atom/sst/sst_pvt.c:             msg->mailbox_data =
> > kzalloc(SST_MAILBOX_SIZE, GFP_ATOMIC);
> > boards/cht_bsw_rt5672.c:        drv = devm_kzalloc(&pdev->dev, sizeof(*drv),
> > GFP_ATOMIC);
> > boards/glk_rt5682_max98357a.c:  ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx),
> > GFP_ATOMIC);
> > boards/kbl_da7219_max98927.c:   ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx),
> > GFP_ATOMIC);
> > boards/skl_hda_dsp_generic.c:   ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx),
> > GFP_ATOMIC);
> 
> -- 
> ~Vinod
> 
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