From: Mel Gorman <mgorman@techsingularity.net>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: Linux-MM <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.com>, NeilBrown <neilb@suse.de>,
Thierry Reding <thierry.reding@gmail.com>,
Matthew Wilcox <willy@infradead.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 6/6] mm: discard __GFP_ATOMIC
Date: Wed, 4 Jan 2023 12:04:36 +0000 [thread overview]
Message-ID: <20230104120436.nto7semvbrsvakjg@techsingularity.net> (raw)
In-Reply-To: <e7b8c312-5433-757d-fb9c-f2f993e4f999@suse.cz>
On Thu, Dec 08, 2022 at 07:17:48PM +0100, Vlastimil Babka wrote:
> > @@ -4081,13 +4081,14 @@ static inline bool zone_watermark_fast(struct zone *z, unsigned int order,
> > if (__zone_watermark_ok(z, order, mark, highest_zoneidx, alloc_flags,
> > free_pages))
> > return true;
> > +
> > /*
> > - * Ignore watermark boosting for GFP_ATOMIC order-0 allocations
> > + * Ignore watermark boosting for GFP_HIGH order-0 allocations
>
> There's no GFP_HIGH. We could either keep GFP_ATOMIC here if we want to talk
> about the high-level flag combo, or __GFP_HIGH if about the low-level
> detail. We're deep in the page allocator implementation so the latter would
> be OK.
>
Fixed
--
Mel Gorman
SUSE Labs
next prev parent reply other threads:[~2023-01-04 12:04 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-29 15:16 [RFC PATCH 0/6] Discard __GFP_ATOMIC Mel Gorman
2022-11-29 15:16 ` [PATCH 1/6] mm/page_alloc: Rename ALLOC_HIGH to ALLOC_MIN_RESERVE Mel Gorman
2022-12-08 16:12 ` Vlastimil Babka
2022-11-29 15:16 ` [PATCH 2/6] mm/page_alloc: Treat RT tasks similar to GFP_HIGH Mel Gorman
2022-12-08 16:16 ` Vlastimil Babka
2022-11-29 15:16 ` [PATCH 3/6] mm/page_alloc: Explicitly record high-order atomic allocations in alloc_flags Mel Gorman
2022-12-05 5:17 ` NeilBrown
2022-12-05 10:27 ` Mel Gorman
2022-12-08 16:51 ` Vlastimil Babka
2023-01-04 11:45 ` Mel Gorman
2022-11-29 15:16 ` [PATCH 4/6] mm/page_alloc: Explicitly define what alloc flags deplete min reserves Mel Gorman
2022-12-08 17:55 ` Vlastimil Babka
2023-01-04 12:02 ` Mel Gorman
2022-11-29 15:17 ` [PATCH 5/6] mm/page_alloc: Give GFP_ATOMIC and non-blocking allocations access to reserves Mel Gorman
2022-12-08 18:07 ` Vlastimil Babka
2023-01-04 12:03 ` Mel Gorman
2022-11-29 15:17 ` [PATCH 6/6] mm: discard __GFP_ATOMIC Mel Gorman
2022-12-08 18:17 ` Vlastimil Babka
2023-01-04 12:04 ` Mel Gorman [this message]
2023-01-05 13:49 ` Mike Rapoport
2023-01-05 21:53 ` NeilBrown
2023-01-06 9:35 ` Mel Gorman
2023-01-08 9:30 ` Mike Rapoport
2023-01-13 11:12 [PATCH 0/6 v3] Discard __GFP_ATOMIC Mel Gorman
2023-01-13 11:12 ` [PATCH 6/6] mm: discard __GFP_ATOMIC Mel Gorman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230104120436.nto7semvbrsvakjg@techsingularity.net \
--to=mgorman@techsingularity.net \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mhocko@suse.com \
--cc=neilb@suse.de \
--cc=thierry.reding@gmail.com \
--cc=vbabka@suse.cz \
--cc=willy@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox