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Wed, 14 Jul 2021 10:38:03 -0700 (PDT) Received: from dev-yzhong.dev.purestorage.com ([192.30.188.252]) by smtp.googlemail.com with ESMTPSA id d8sm3855074pgu.49.2021.07.14.10.38.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Jul 2021 10:38:03 -0700 (PDT) From: Yuanyuan Zhong To: elver@google.com Cc: akpm@linux-foundation.org, corbet@lwn.net, dvyukov@google.com, glider@google.com, joern@purestorage.com, kasan-dev@googlegroups.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH mm v2] kfence: show cpu and timestamp in alloc/free info Date: Wed, 14 Jul 2021 11:37:55 -0600 Message-Id: <20210714173755.1083-1-yzhong@purestorage.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210714082145.2709233-1-elver@google.com> References: <20210714082145.2709233-1-elver@google.com> MIME-Version: 1.0 Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=purestorage.com header.s=google header.b=eMg6FmyN; spf=pass (imf14.hostedemail.com: domain of yzhong@purestorage.com designates 209.85.216.41 as permitted sender) smtp.mailfrom=yzhong@purestorage.com; dmarc=pass (policy=reject) header.from=purestorage.com X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 42CF66001A85 X-Stat-Signature: hojyrf3jf38jdanxrgk835o1fhki7wsr X-HE-Tag: 1626284285-804736 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.266209, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > + /* Timestamp matches printk timestamp format. */ > + seq_con_printf(seq, "%s by task %d on cpu %d at %lu.%06lus:\n", > + show_alloc ? "allocated" : "freed", meta->alloc_track.pid, > + meta->alloc_track.cpu, (unsigned long)ts_sec, rem_nsec / 1000= ); s/meta->alloc_track\./track->/