Messages in this thread | | | From | Benjamin Coddington <> | Subject | Re: [PATCH v1 2/3] Treewide: Stop corrupting socket's task_frag | Date | Mon, 21 Nov 2022 17:01:42 -0500 |
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On 21 Nov 2022, at 16:43, Shuah Khan wrote:
> On 11/21/22 14:40, Shuah Khan wrote: >> On 11/21/22 07:34, Benjamin Coddington wrote: >>> On 21 Nov 2022, at 8:56, David Howells wrote: >>> >>>> Benjamin Coddington <bcodding@redhat.com> wrote: >>>> >>>>> Since moving to memalloc_nofs_save/restore, SUNRPC has stopped setting the >>>>> GFP_NOIO flag on sk_allocation which the networking system uses to decide >>>>> when it is safe to use current->task_frag. >>>> >>>> Um, what's task_frag? >>> >>> Its a per-task page_frag used to coalesce small writes for networking -- see: >>> >>> 5640f7685831 net: use a per task frag allocator >>> >>> Ben >>> >>> >> >> I am not seeing this in the mainline. Where can find this commit? >> > > Okay. I see this commit in the mainline. However, I don't see the > sk_use_task_frag in mainline.
sk_use_task_frag is in patch 1/3 in this posting.
https://lore.kernel.org/netdev/26d98c8f-372b-b9c8-c29f-096cddaff149@linuxfoundation.org/T/#m3271959c4cf8dcff1c0c6ba023b2b3821d9e7e99
Ben
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