From: William Kucharski <william.kucharski@oracle.com> To: Michal Hocko <mhocko@kernel.org> Cc: linux-api@vger.kernel.org, Andrew Morton <akpm@linux-foundation.org>, Alexey Dobriyan <adobriyan@gmail.com>, linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>, Michal Hocko <mhocko@suse.com> Subject: Re: [RFC PATCH 3/3] mm, proc: report PR_SET_THP_DISABLE in proc Date: Mon, 26 Nov 2018 17:33:32 -0700 Message-ID: <0ACDD94B-75AD-4DD0-B2E3-32C0EDFBAA5E@oracle.com> (raw) In-Reply-To: <20181120103515.25280-4-mhocko@kernel.org> This determines whether the page can theoretically be THP-mapped , but is the intention to also check for proper alignment and/or preexisting PAGESIZE page cache mappings for the address range? I'm having to deal with both these issues in the text page THP prototype I've been working on for some time now. Thanks, William Kucharski
next prev parent reply index Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-11-20 10:35 [RFC PATCH 0/3] THP eligibility reporting via proc Michal Hocko 2018-11-20 10:35 ` [RFC PATCH 1/3] mm, proc: be more verbose about unstable VMA flags in /proc/<pid>/smaps Michal Hocko 2018-11-20 10:51 ` Jan Kara 2018-11-20 11:41 ` Michal Hocko 2018-11-21 0:01 ` David Rientjes 2018-11-21 6:56 ` Michal Hocko 2018-11-20 18:32 ` Dan Williams 2018-11-21 7:05 ` Michal Hocko 2018-11-21 18:01 ` Mike Rapoport 2018-11-21 17:54 ` Mike Rapoport 2018-11-21 17:58 ` Michal Hocko 2018-11-23 13:47 ` Vlastimil Babka 2018-11-20 10:35 ` [RFC PATCH 2/3] mm, thp, proc: report THP eligibility for each vma Michal Hocko 2018-11-20 11:42 ` Michal Hocko 2018-11-23 15:07 ` Vlastimil Babka 2018-11-23 15:21 ` Michal Hocko 2018-11-23 15:24 ` Vlastimil Babka 2018-11-20 10:35 ` [RFC PATCH 3/3] mm, proc: report PR_SET_THP_DISABLE in proc Michal Hocko 2018-11-20 11:42 ` Michal Hocko 2018-11-23 15:49 ` Vlastimil Babka 2018-11-27 0:33 ` William Kucharski [this message] 2018-11-27 13:17 ` Michal Hocko 2018-11-27 14:50 ` William Kucharski 2018-11-27 16:25 ` Michal Hocko 2018-11-27 16:50 ` Vlastimil Babka 2018-11-27 17:06 ` William Kucharski 2018-12-07 10:55 ` [RFC PATCH 0/3] THP eligibility reporting via proc Michal Hocko
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=0ACDD94B-75AD-4DD0-B2E3-32C0EDFBAA5E@oracle.com \ --to=william.kucharski@oracle.com \ --cc=adobriyan@gmail.com \ --cc=akpm@linux-foundation.org \ --cc=linux-api@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mm@kvack.org \ --cc=mhocko@kernel.org \ --cc=mhocko@suse.com \ /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
Linux-api Archive on lore.kernel.org Archives are clonable: git clone --mirror https://lore.kernel.org/linux-api/0 linux-api/git/0.git # If you have public-inbox 1.1+ installed, you may # initialize and index your mirror using the following commands: public-inbox-init -V2 linux-api linux-api/ https://lore.kernel.org/linux-api \ linux-api@vger.kernel.org public-inbox-index linux-api Example config snippet for mirrors Newsgroup available over NNTP: nntp://nntp.lore.kernel.org/org.kernel.vger.linux-api AGPL code for this site: git clone https://public-inbox.org/public-inbox.git