Re: [PATCH V2] net: usb: Convert tasklet API to new bottom half workqueue mechanism
From: Subbaraya Sundeep
Date: Fri Jun 13 2025 - 05:17:00 EST
On 2025-06-13 at 01:51:31, Jakub Kicinski (kuba@xxxxxxxxxx) wrote:
> On Tue, 10 Jun 2025 22:54:03 +0800 Jun Miao wrote:
> > - if (rx_alloc_submit(dev, GFP_ATOMIC) == -ENOLINK)
> > + if (rx_alloc_submit(dev, GFP_NOIO) == -ENOLINK)
>
> Sorry, I think Subbaraya mislead you. v1 was fine.
> If we want to change the flags (which Im not sure is correct) it should
> be a separate commit. Could you repost v1? There is no need to attribute
Yeah hence asked to correct me if wrong.
GFP_ATOMIC has to be there - "this patchset implements BH workqueues
which are like regular workqueues but executes work items in the BH
(softirq) context" from:
https://lwn.net/Articles/960020/
Thanks,
Sundeep
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> pw-bot: cr