Re: [PATCH 1/5] mm: add PSI accounting around ->read_folio and ->readahead calls

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Subject: Re: [PATCH 1/5] mm: add PSI accounting around ->read_folio and ->readahead calls
From: Christoph Hellwig <hch@xxxxxx>
Date: Mon, 12 Sep 2022 10:33:53 +0200
Cc: Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Johannes Weiner <hannes@xxxxxxxxxxx>, Suren Baghdasaryan <surenb@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Chris Mason <clm@xxxxxx>, Josef Bacik <josef@xxxxxxxxxxxxxx>, David Sterba <dsterba@xxxxxxxx>, Gao Xiang <xiang@xxxxxxxxxx>, Chao Yu <chao@xxxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, linux-btrfs@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-erofs@xxxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx
In-reply-to: <YxzW2wZzhaDvjS1c@casper.infradead.org>
References: <20220910065058.3303831-1-hch@lst.de> <20220910065058.3303831-2-hch@lst.de> <YxzW2wZzhaDvjS1c@casper.infradead.org>
User-agent: Mutt/1.5.17 (2007-11-01)

On Sat, Sep 10, 2022 at 07:26:35PM +0100, Matthew Wilcox wrote:
> I don't have time to look at this properly right now (about to catch a
> bus to the plane), but I think this should be |=, not =?

Yes.

References:
- improve pagecache PSI annotations
  - From: Christoph Hellwig
- [PATCH 1/5] mm: add PSI accounting around ->read_folio and ->readahead calls
  - From: Christoph Hellwig
- Re: [PATCH 1/5] mm: add PSI accounting around ->read_folio and ->readahead calls
  - From: Matthew Wilcox

Prev by Date: Re: [PATCH 1/2] nvme-hwmon: Cache-line-align the NVME SMART log-buffer
Next by Date: Re: [PATCH 1/5] mm: add PSI accounting around ->read_folio and ->readahead calls
Previous by thread: Re: [PATCH 1/5] mm: add PSI accounting around ->read_folio and ->readahead calls
Next by thread: Re: [PATCH 1/5] mm: add PSI accounting around ->read_folio and ->readahead calls
Index(es):
- Date
- Thread

[Index of Archives] [Linux RAID] [Linux SCSI] [Linux ATA RAID] [IDE] [Linux Wireless] [Linux Kernel] [ATH6KL] [Linux Bluetooth] [Linux Netdev] [Kernel Newbies] [Security] [Git] [Netfilter] [Bugtraq] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux Security] [Device Mapper]