From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1C07F3EA69; Sat, 10 Aug 2024 10:18:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723285108; cv=none; b=DeGvAzj5NDCVkLnPne2LxOztQbfvc9YqdOXLV+uBXaETlvj8QqugBw3ge3FX3z28F4DFo3LCriCVaMUO2bs5oW/IBNWKx8MPGavn570/PSWbAZOvHA8hUHEgj5v5CHjdjt1Vsal9xCJbz+uTBpyr0bOWUX5lzOp/aNXcbgqu9lI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723285108; c=relaxed/simple; bh=Tz7IYKs7+yGssg2l4ZuXroiPy7tnETLyRBqm35Y6p6o=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=ss4OB6FmMt5JA3bM/Glns3rc/4YFJYzTSDMqNpl5n6TnNhrbdlaVc83jc7rkDMKf8HSWVpeFn6M14kS54rlBixChCN5ouun/HnHWD493xdmH4wiMIVR3M6c4Se7/V7w2Wu00/P5d6M7PnVrwuPdw98uY4nCBZ1ETZzlCg8qdZQM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.235]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4WgxYr6jhdz4f3jJB; Sat, 10 Aug 2024 18:18:08 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 6EB921A0568; Sat, 10 Aug 2024 18:18:23 +0800 (CST) Received: from huaweicloud.com (unknown [10.67.174.193]) by APP4 (Coremail) with SMTP id gCh0CgBXfoRuPrdmTV4rBQ--.16555S4; Sat, 10 Aug 2024 18:18:23 +0800 (CST) From: Luo Gengkun To: peterz@infradead.org Cc: mingo@redhat.com, acme@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, irogers@google.com, adrian.hunter@intel.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, luogengkun@huaweicloud.com Subject: [PATCH v3 0/2] *** Fix small negative period being ignored *** Date: Sat, 10 Aug 2024 10:24:03 +0000 Message-Id: <20240810102406.1190402-1-luogengkun@huaweicloud.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:gCh0CgBXfoRuPrdmTV4rBQ--.16555S4 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUYP7AC8VAFwI0_Gr0_Xr1l1xkIjI8I6I8E 6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM28Cjx kF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0cI8I cVCY1x0267AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87 Iv6xkF7I0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE 6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm72 CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7 M4IIrI8v6xkF7I0E8cxan2IY04v7MxAIw28IcxkI7VAKI48JMxAqzxv26xkF7I0En4kS14 v26r1q6r43MxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2Iq xVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42 IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY 6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aV CY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VU1a9aPUUUUU== X-CM-SenderInfo: 5oxrwvpqjn3046kxt4xhlfz01xgou0bp/ v2 -> v3: 1. Replace perf_clock with jiffies in perf_adjust_freq_unthr_context Luo Gengkun (2): perf/core: Fix small negative period being ignored perf/core: Fix incorrected time diff in tick adjust period include/linux/perf_event.h | 1 + kernel/events/core.c | 22 ++++++++++++++++++---- 2 files changed, 19 insertions(+), 4 deletions(-) -- 2.34.1