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Wed, 31 Jan 2024 06:54:45 -0800 (PST) Message-ID: <27bf629b-7549-4f15-8d88-cbc2def86df3@kernel.dk> Date: Wed, 31 Jan 2024 07:54:44 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] trace/blktrace: fix task hung in blk_trace_remove Content-Language: en-US To: Edward Adam Davis , syzbot+2373f6be3e6de4f92562@syzkaller.appspotmail.com Cc: akpm@linux-foundation.org, dvyukov@google.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, mhiramat@kernel.org, pengfei.xu@intel.com, rostedt@goodmis.org, syzkaller-bugs@googlegroups.com References: <0000000000002b1fc7060fca3adf@google.com> From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 1/31/24 6:28 AM, Edward Adam Davis wrote: > Delete critical sections that are time-consuming and protected by other mutexes > to avoid this issue. What is "this issue"? -- Jens Axboe