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From: Andrew Morton <akpm@linux-foundation.org>
To: Ryan Roberts <ryan.roberts@arm.com>
Cc: David Hildenbrand <david@redhat.com>,
	Matthew Wilcox <willy@infradead.org>,
	Yin Fengwei <fengwei.yin@intel.com>, Yu Zhao <yuzhao@google.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Anshuman Khandual <anshuman.khandual@arm.com>,
	Yang Shi <shy828301@gmail.com>,
	"Huang, Ying" <ying.huang@intel.com>, Zi Yan <ziy@nvidia.com>,
	Luis Chamberlain <mcgrof@kernel.org>,
	Itaru Kitayama <itaru.kitayama@gmail.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	John Hubbard <jhubbard@nvidia.com>,
	David Rientjes <rientjes@google.com>,
	Vlastimil Babka <vbabka@suse.cz>, Hugh Dickins <hughd@google.com>,
	Kefeng Wang <wangkefeng.wang@huawei.com>,
	Barry Song <21cnbao@gmail.com>,
	Alistair Popple <apopple@nvidia.com>,
	linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Barry Song <v-songbaohua@oppo.com>
Subject: Re: [PATCH v9 03/10] mm: thp: Introduce multi-size THP sysfs interface
Date: Tue, 12 Dec 2023 08:27:22 -0800	[thread overview]
Message-ID: <20231212082722.13e857daf589bd49d5e877d9@linux-foundation.org> (raw)
In-Reply-To: <e424982c-8a2f-4c98-83aa-fdb0ee765776@arm.com>

On Tue, 12 Dec 2023 15:32:29 +0000 Ryan Roberts <ryan.roberts@arm.com> wrote:

> > Why not perform lock/unlock only once in surrounding code? :)
> 
> I was nervous that sysfs_streq() may be unhappy in atomic context... Unfounded?
> 

Yes, unfounded.


  reply	other threads:[~2023-12-12 16:27 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-07 16:12 [PATCH v9 00/10] Multi-size THP for anonymous memory Ryan Roberts
2023-12-07 16:12 ` [PATCH v9 01/10] mm: Allow deferred splitting of arbitrary anon large folios Ryan Roberts
2023-12-07 16:12 ` [PATCH v9 02/10] mm: Non-pmd-mappable, large folios for folio_add_new_anon_rmap() Ryan Roberts
2024-01-13 22:42   ` Jiri Olsa
2024-01-14 17:33     ` David Hildenbrand
2024-01-14 20:55       ` Jiri Olsa
2024-01-15  8:50         ` Ryan Roberts
2024-01-15  9:38           ` David Hildenbrand
     [not found]           ` <yt9d1qa7x9qv.fsf@linux.ibm.com>
2024-01-24 11:19             ` Jiri Olsa
2024-01-24 12:02               ` Ryan Roberts
     [not found]                 ` <ZbD9YdCmZ3_uTj_k@krava>
2024-01-24 12:17                   ` Ryan Roberts
     [not found]                     ` <yt9dcytqx6dv.fsf@linux.ibm.com>
2024-01-24 12:42                       ` Ryan Roberts
2023-12-07 16:12 ` [PATCH v9 03/10] mm: thp: Introduce multi-size THP sysfs interface Ryan Roberts
2023-12-12 14:54   ` David Hildenbrand
2023-12-12 15:32     ` Ryan Roberts
2023-12-12 16:27       ` Andrew Morton [this message]
2023-12-07 16:12 ` [PATCH v9 04/10] mm: thp: Support allocation of anonymous multi-size THP Ryan Roberts
2023-12-12 15:02   ` David Hildenbrand
2023-12-12 15:38     ` Ryan Roberts
2023-12-12 16:35       ` David Hildenbrand
2023-12-13  7:21   ` Dan Carpenter
2023-12-14 10:54     ` Ryan Roberts
2023-12-14 11:30       ` Dan Carpenter
2023-12-14 12:12         ` Ryan Roberts
2023-12-14 16:02         ` [PATCH] mm: Resolve some multi-size THP review nits Ryan Roberts
2023-12-07 16:12 ` [PATCH v9 05/10] selftests/mm/kugepaged: Restore thp settings at exit Ryan Roberts
2023-12-07 16:12 ` [PATCH v9 06/10] selftests/mm: Factor out thp settings management Ryan Roberts
2023-12-07 16:12 ` [PATCH v9 07/10] selftests/mm: Support multi-size THP interface in thp_settings Ryan Roberts
2023-12-07 16:12 ` [PATCH v9 08/10] selftests/mm/khugepaged: Enlighten for multi-size THP Ryan Roberts
2023-12-07 16:12 ` [PATCH v9 09/10] selftests/mm/cow: Generalize do_run_with_thp() helper Ryan Roberts
2024-01-03  6:21   ` Itaru Kitayama
2024-01-03  8:33     ` Ryan Roberts
2024-01-04  0:09       ` Itaru Kitayama
2023-12-07 16:12 ` [PATCH v9 10/10] selftests/mm/cow: Add tests for anonymous multi-size THP Ryan Roberts
2023-12-07 22:05 ` [PATCH v9 00/10] Multi-size THP for anonymous memory Andrew Morton
2023-12-11 11:51   ` Ryan Roberts

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