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Wed, 21 Aug 2024 15:03:01 +0800 Message-ID: Date: Wed, 21 Aug 2024 15:03:00 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/2] Introduce tracepoint for hugetlbfs Content-Language: en-US To: , , , CC: , , , References: <20240723030834.213012-1-lihongbo22@huawei.com> From: Hongbo Li In-Reply-To: <20240723030834.213012-1-lihongbo22@huawei.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.67.111.104] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpeml500022.china.huawei.com (7.185.36.66) X-Stat-Signature: 1exu6dc6isa3gu3jubdun4dtkxiqkbfh X-Rspam-User: X-Rspamd-Queue-Id: 6D3C72000D X-Rspamd-Server: rspam02 X-HE-Tag: 1724223785-547357 X-HE-Meta: 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 PukEquWa 7GdBA7P5gGc9ZPxvKvYyo6YqENE8CqtrAcCz2KHxoQ2Brn7+a6KxHq86nmL4tUO+BRWMa+ucy0qAAZMOnI9R93WIJ5AWcrjmON6l2YpdjSWhNvoVopfo8FyNPpfni4V2Ias9vT/RdleQaHUvBvIP4NzWipyJHBrZY2v6l8Vj0t5iO2iBdhR4SeRHxKwySGQoHawCY7tE8SNATdoPmbp8SgYVW1Sv77D+s//Er/wdJWBLKtwea4aqnuBjIJaIvCiViG21Ev+K0o+hXtAceOEgSl5WiA8Cxk3K0bdGCXfDxlEhJdEjJelvwUoR8Jw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000040, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Give you a friendly ping.🙂 Thanks, Hongbo On 2024/7/23 11:08, Hongbo Li wrote: > Here we add some basic tracepoints for debugging hugetlbfs: {alloc, free, > evict}_inode, setattr and fallocate. > > v2 can be found at: > https://lore.kernel.org/all/ZoYY-sfj5jvs8UpQ@casper.infradead.org/T/ > > Changes since v2: > - Simplify the tracepoint output for setattr. > - Make every token be space separated. > > > v1 can be found at: > https://lore.kernel.org/linux-mm/20240701194906.3a9b6765@gandalf.local.home/T/ > > Changes since v1: > - Decrease the parameters for setattr tracer suggested by Steve and Mathieu. > - Replace current_user_ns() with init_user_ns when translate uid/gid. > > Hongbo Li (2): > hugetlbfs: support tracepoint > hugetlbfs: use tracepoints in hugetlbfs functions. > > MAINTAINERS | 1 + > fs/hugetlbfs/inode.c | 17 +++- > include/trace/events/hugetlbfs.h | 156 +++++++++++++++++++++++++++++++ > 3 files changed, 172 insertions(+), 2 deletions(-) > create mode 100644 include/trace/events/hugetlbfs.h >