From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 830EBC433FE for ; Sun, 6 Dec 2020 21:21:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 49DEB22D08 for ; Sun, 6 Dec 2020 21:21:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727706AbgLFVVv (ORCPT ); Sun, 6 Dec 2020 16:21:51 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:60218 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725977AbgLFVVv (ORCPT ); Sun, 6 Dec 2020 16:21:51 -0500 Message-Id: <20201206211253.919834182@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1607289669; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=78N4YASvionDygjdJyxpH+khdroZX1Ca/lN2xuO3Y+M=; b=r7sQkm/veKSNzQ6fxPvYm3vlaeWpCUtPTa5aRm10eaeGhHLMt+y4PAvPpz2OJnDCmxgPCC CHNe+1Hl9MSBLIdTlj0x75orMs9r4swadUt8M8cVFQAgxXF12HkQ71pii6RF2mq790Hwi9 Niu5x6sN5uatbQinrOC/gyWbUpBeh4H8ivJFXsUTJz8IJw9ZIg+eX1qIRBMvkg7yfbvRUo R6pdxXV64EGI6IP3jN5+f0rUilkaZGkthUFvtUJT8/u27V64IPJD5YV8AdwAnbqzu9ndSc dB4zpHu8IXFTI3jLrvkJmwi0gZdYry/QrI+RKRIX8JJp3jEHgDKIaJgqm+FOCA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1607289669; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=78N4YASvionDygjdJyxpH+khdroZX1Ca/lN2xuO3Y+M=; b=fsGxexKcdre6NZN28kfKMYYZOFmprN0Cqj36djKUUjxh2OG1WOq52sGCGjyrJbxbXgWjVZ GMVraCblJdmuMRCg== Date: Sun, 06 Dec 2020 22:12:53 +0100 From: Thomas Gleixner To: LKML Cc: Marco Elver , kasan-dev , Peter Zijlstra , "Paul E. McKenney" , Ingo Molnar , Frederic Weisbecker , Will Deacon , Naresh Kamboju Subject: [patch 0/3] tick: Annotate and document the intentionaly racy tick_do_timer_cpu MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org VGhlcmUgaGF2ZSBiZWVuIHNldmVyYWwgcmVwb3J0cyBhYm91dCBLQ1NBTiBjb21wbGFpbnRzIHZz LiB0aGUgcmFjeSBhY2Nlc3MKdG8gdGlja19kb190aW1lcl9jcHUuIFRoZSBzeXpib3QgbW9kZXJh dGlvbiBxdWV1ZSBoYXMgdGhyZWUgZGlmZmVyZW50CnBhdHRlcm5zIGFsbCByZWxhdGVkIHRvIHRo aXMuIFRoZXJlIGFyZSBhIGZldyBtb3JlLi4uCgpBcyBJIGtub3cgdGhhdCB0aGlzIGlzIGludGVu dGlvbmFsIGFuZCBzYWZlLCBJIGRpZCBub3QgcGF5IG11Y2ggYXR0ZW50aW9uCnRvIGl0LCBidXQg TWFyY28gYWN0dWFsbHkgbWFkZSBtZSBmZWVsIGJhZCBhIGZldyBkYXlzIGFnbyBhcyBoZSBleHBs YWluZWQKdGhhdCB0aGVzZSBpbnRlbnRpb25hbCByYWNlcyBnZW5lcmF0ZSB0b28gbXVjaCBub2lz ZSB0byBnZXQgdG8gdGhlCmRhbmdlcm91cyBvbmVzLgoKVGhlcmUgd2FzIGFuIGVhcmxpZXIgYXR0 ZW1wdCB0byBqdXN0IHNpbGVuY2UgS0NTQU4gYnkgc2xhcHBpbmcgUkVBRC9XUklURQpvbmNlIGFs bCBvdmVyIHRoZSBwbGFjZSB3aXRob3V0IGV2ZW4gdGhlIGZhaW50aWVzdCBhdHRlbXB0IG9mIHJl YXNvbmluZywKd2hpY2ggaXMgZGVmaW5pdGVseSB0aGUgd3JvbmcgdGhpbmcgdG8gZG8uCgpUaGUg YmFkIHRoaW5nIGFib3V0IHRpY2tfZG9fdGltZXJfY3B1IGlzIHRoYXQgaXRzIG9ubHkgYmFyZWx5 IGRvY3VtZW50ZWQKd2h5IGl0IGlzIHNhZmUgYW5kIHdvcmtzIGF0IGFsbCwgd2hpY2ggbWFrZXMg aXQgZXh0cmVtbHkgaGFyZCBmb3Igc29tZW9uZQpub3QgcmVhbGx5IGZhbWlsaWFyIHdpdGggdGhl IGNvZGUgdG8gY29tZSB1cCB3aXRoIHJlYXNvbmluZy4KClNvIE1hcmNvIG1hZGUgbWUgZmFzdCBm b3J3YXJkIHRoYXQgaXRlbSBpbiBteSB0b2RvIGxpc3QgYW5kIEkgaGF2ZSB0byBhZG1pdAp0aGF0 IGl0IHdvdWxkIGhhdmUgYmVlbiBkYW1uZWQgaGVscGZ1bCBpZiB0aGF0IEdsZWl4bmVyIGR1ZGUg d291bGQgaGF2ZQphZGRlZCBwcm9wZXIgY29tbWVudHMgaW4gdGhlIGZpcnN0IHBsYWNlLiBXb3Vs ZCBoYXZlIHNwYXJlZCBhIGxvdCBvZiBicmFpbgp0d2lzdGluZy4gOikKClN0YXJpbmcgYXQgYWxs IHVzYWdlIHNpdGVzIHVuZWFydGhlZCBhIGZldyBzaWxseSB0aGluZ3Mgd2hpY2ggYXJlIGNsZWFu ZWQKdXAgdXBmcm9udC4gVGhlIGFjdHVhbCBhbm5vdGF0aW9uIHVzZXMgZGF0YV9yYWNlKCkgd2l0 aCBwcm9wZXIgY29tbWVudHMgYXMKUkVBRC9XUklURV9PTkNFKCkgZG9lcyBub3QgcmVhbGx5IGJ1 eSBhbnl0aGluZyB1bmRlciB0aGUgYXNzdW1wdGlvbiB0aGF0CnRoZSBjb21waWxlciBkb2VzIG5v dCBwbGF5IHNpbGx5IGJ1Z2dlcnMgYW5kIHRlYXJzIHRoZSAzMmJpdCBzdG9yZXMvbG9hZHMKaW50 byBieXRlIHdpc2Ugb25lcy4gQnV0IGV2ZW4gdGhhdCB3b3VsZCBjYXVzZSBqdXN0IHBvdGVudGlh bGx5IHNob3J0ZXIKaWRsZSBzbGVlcHMgaW4gdGhlIHdvcnN0IGNhc2UgYW5kIG5vdCBhIGNvbXBs ZXRlIG1hbGZ1bmN0aW9uLgoKVGhhbmtzLAoKCXRnbHgKLS0tLQogdGljay1jb21tb24uYyB8ICAg NTUgKysrKysrKysrKysrKysrKysrKysrKysrKysrLS0tLS0tCiB0aWNrLXNjaGVkLmMgIHwgICA5 NiArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0t LS0tCiAyIGZpbGVzIGNoYW5nZWQsIDExNyBpbnNlcnRpb25zKCspLCAzNCBkZWxldGlvbnMoLSkK