From: Yu Zhao <yuzhao@google.com>
To: Mel Gorman <mgorman@techsingularity.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Nicolas Saenz Julienne <nsaenzju@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Vlastimil Babka <vbabka@suse.cz>,
Michal Hocko <mhocko@kernel.org>,
Hugh Dickins <hughd@google.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
LKML <linux-kernel@vger.kernel.org>,
Linux-MM <linux-mm@kvack.org>
Subject: Re: [PATCH 7/7] mm/page_alloc: Replace local_lock with normal spinlock
Date: Fri, 24 Jun 2022 12:59:28 -0600 [thread overview]
Message-ID: <CAOUHufba2KQLbFMoHusTpvEBHS_EWQ1NnOfm3Wczmykk0A1pTw@mail.gmail.com> (raw)
In-Reply-To: <20220624125423.6126-8-mgorman@techsingularity.net>
On Fri, Jun 24, 2022 at 6:55 AM Mel Gorman <mgorman@techsingularity.net> wrote:
...
> +#define pcp_spin_trylock_irqsave(ptr, flags) \
> + pcpu_spin_trylock_irqsave(struct per_cpu_pages, lock, ptr, flags)
> +
...
> + pcp = pcpu_spin_trylock_irqsave(struct per_cpu_pages, lock, zone->per_cpu_pageset, flags);
Why pcp_spin_trylock_irqsave() was added earlier but not used later?
next prev parent reply other threads:[~2022-06-24 19:00 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-24 12:54 [PATCH v5 00/7] Drain remote per-cpu directly Mel Gorman
2022-06-24 12:54 ` [PATCH 1/7] mm/page_alloc: Add page->buddy_list and page->pcp_list Mel Gorman
2022-06-24 12:54 ` [PATCH 2/7] mm/page_alloc: Use only one PCP list for THP-sized allocations Mel Gorman
2022-06-24 12:54 ` [PATCH 3/7] mm/page_alloc: Split out buddy removal code from rmqueue into separate helper Mel Gorman
2022-06-24 12:54 ` [PATCH 4/7] mm/page_alloc: Remove mistaken page == NULL check in rmqueue Mel Gorman
2022-06-24 12:54 ` [PATCH 5/7] mm/page_alloc: Protect PCP lists with a spinlock Mel Gorman
2022-07-04 12:31 ` Vlastimil Babka
2022-07-05 7:20 ` Mel Gorman
2022-07-04 16:32 ` Nicolas Saenz Julienne
2022-06-24 12:54 ` [PATCH 6/7] mm/page_alloc: Remotely drain per-cpu lists Mel Gorman
2022-07-04 14:28 ` Vlastimil Babka
2022-06-24 12:54 ` [PATCH 7/7] mm/page_alloc: Replace local_lock with normal spinlock Mel Gorman
2022-06-24 18:59 ` Yu Zhao [this message]
2022-06-27 8:46 ` [PATCH] mm/page_alloc: Replace local_lock with normal spinlock -fix Mel Gorman
2022-07-04 14:39 ` [PATCH 7/7] mm/page_alloc: Replace local_lock with normal spinlock Vlastimil Babka
2022-07-04 16:33 ` Nicolas Saenz Julienne
2022-07-03 23:28 ` [PATCH v5 00/7] Drain remote per-cpu directly Andrew Morton
2022-07-03 23:31 ` Yu Zhao
2022-07-03 23:35 ` Andrew Morton
-- strict thread matches above, loose matches on Subject: below --
2022-06-13 12:56 [PATCH v4 " Mel Gorman
2022-06-13 12:56 ` [PATCH 7/7] mm/page_alloc: Replace local_lock with normal spinlock Mel Gorman
2022-06-15 22:43 ` Yu Zhao
[not found] ` <CGME20220615224855eucas1p1ea6d90c23ec9423dfe04b267f6dddd2a@eucas1p1.samsung.com>
2022-06-15 22:48 ` Marek Szyprowski
2022-06-15 23:04 ` Andrew Morton
2022-06-16 3:05 ` Yu Zhao
2022-06-17 7:55 ` Vlastimil Babka
2022-06-17 6:47 ` Marek Szyprowski
2022-06-21 9:21 ` Mel Gorman
2022-06-16 17:01 ` Vlastimil Babka
2022-06-16 21:07 ` Yu Zhao
2022-06-17 7:57 ` Vlastimil Babka
2022-06-21 9:27 ` Mel Gorman
2022-06-21 9:26 ` Mel Gorman
2022-06-17 9:39 ` Nicolas Saenz Julienne
2022-06-21 9:29 ` Mel Gorman
2022-06-21 9:31 ` Nicolas Saenz Julienne
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