{"id":2221836,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2221836/?format=json","web_url":"http://patchwork.ozlabs.org/project/sparclinux/patch/20260410120317.843419270@kernel.org/","project":{"id":10,"url":"http://patchwork.ozlabs.org/api/1.2/projects/10/?format=json","name":"Linux SPARC Development ","link_name":"sparclinux","list_id":"sparclinux.vger.kernel.org","list_email":"sparclinux@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260410120317.843419270@kernel.org>","list_archive_url":null,"date":"2026-04-10T12:18:47","name":"[04/38] x86: Use PIT_TICK_RATE instead of CLOCK_TICK_RATE","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"5e931ad8d257bd1ac7633bdbba7488be636f71bf","submitter":{"id":92397,"url":"http://patchwork.ozlabs.org/api/1.2/people/92397/?format=json","name":"Thomas Gleixner","email":"tglx@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/sparclinux/patch/20260410120317.843419270@kernel.org/mbox/","series":[{"id":499450,"url":"http://patchwork.ozlabs.org/api/1.2/series/499450/?format=json","web_url":"http://patchwork.ozlabs.org/project/sparclinux/list/?series=499450","date":"2026-04-10T12:18:27","name":"treewide: Cleanup LATCH, CLOCK_TICK_RATE and get_cycles() [ab]use","version":1,"mbox":"http://patchwork.ozlabs.org/series/499450/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2221836/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221836/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","sparclinux@vger.kernel.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","patchwork-incoming@ozlabs.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=C95dlBh1;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=2404:9400:2221:ea00::3; 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arc=none smtp.client-ip=10.30.226.201"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1775823531;\n\tbh=d9g4tptgi4bHAMeSUYU/X2RKjwFUxFqrN/mhP3KVNVE=;\n\th=Date:From:To:Subject:References:cc:From;\n\tb=C95dlBh11sE1EDcg7WkfMi8fo/Gu65tTzE/T1Srv47O6KGVj91UAmlXjU/FculsKY\n\t awynI69i3I7OzFyIZRoLHG74aENkFw6rGItybhxSqe437lYLBTdjTVnjO/BdcaqFmm\n\t BXfUg/n2zRCzaQYn/z/fsuHLl0WmkcWVFMRkJhLQ5RkhTFRVvrz/UodergNNz9SIp4\n\t BVs5UNoonypUPXLwnttDKrM12mG46vN5EiYmDA6MeZqU6JoMxzzH1xMf+HYNN+Suws\n\t 7vEfC+JysbP6o62RQk33gA7qFJeSKzf6pdk/9/gi1eWOgpyfVkfoVSPrkQiIoyiqxd\n\t pjPaBhdVrzMKA==","Date":"Fri, 10 Apr 2026 14:18:47 +0200","Message-ID":"<20260410120317.843419270@kernel.org>","User-Agent":"quilt/0.68","From":"Thomas Gleixner ","To":"LKML ","Subject":"[patch 04/38] x86: Use PIT_TICK_RATE instead of CLOCK_TICK_RATE","References":"<20260410120044.031381086@kernel.org>","Precedence":"bulk","X-Mailing-List":"sparclinux@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","cc":"Arnd Bergmann ,\n x86@kernel.org,\n Lu Baolu ,\n iommu@lists.linux.dev,\n Michael Grzeschik ,\n netdev@vger.kernel.org,\n linux-wireless@vger.kernel.org,\n Herbert Xu ,\n linux-crypto@vger.kernel.org,\n Vlastimil Babka ,\n linux-mm@kvack.org,\n David Woodhouse ,\n Bernie Thompson ,\n linux-fbdev@vger.kernel.org,\n \"Theodore Tso\" ,\n linux-ext4@vger.kernel.org,\n Andrew Morton ,\n Uladzislau Rezki ,\n Marco Elver ,\n Dmitry Vyukov ,\n kasan-dev@googlegroups.com,\n Andrey Ryabinin ,\n Thomas Sailer ,\n linux-hams@vger.kernel.org,\n \"Jason A. Donenfeld\" ,\n Richard Henderson ,\n linux-alpha@vger.kernel.org,\n Russell King ,\n linux-arm-kernel@lists.infradead.org,\n Catalin Marinas ,\n Huacai Chen ,\n loongarch@lists.linux.dev,\n Geert Uytterhoeven ,\n linux-m68k@lists.linux-m68k.org,\n Dinh Nguyen ,\n Jonas Bonn ,\n linux-openrisc@vger.kernel.org,\n Helge Deller ,\n linux-parisc@vger.kernel.org,\n Michael Ellerman ,\n linuxppc-dev@lists.ozlabs.org,\n Paul Walmsley ,\n linux-riscv@lists.infradead.org,\n Heiko Carstens ,\n linux-s390@vger.kernel.org,\n \"David S. Miller\" ,\n sparclinux@vger.kernel.org","X-Spam-Status":"No, score=-1.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_PASS,\n\tMAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org"},"content":"CLOCK_TICK_RATE is only used in x86 but defined all over the tree for no\nreason with comments that it's scheduled for removal for more than a\ndecade.\n\nUse PIT_TICK_RATE for registering refined jiffies to get rid of the last\ndependency.\n\nSigned-off-by: Thomas Gleixner \n---\n arch/x86/kernel/setup.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"--- a/arch/x86/kernel/setup.c\n+++ b/arch/x86/kernel/setup.c\n@@ -1268,7 +1268,7 @@ void __init setup_arch(char **cmdline_p)\n \n \tmcheck_init();\n \n-\tregister_refined_jiffies(CLOCK_TICK_RATE);\n+\tregister_refined_jiffies(PIT_TICK_RATE);\n \n #ifdef CONFIG_EFI\n \tif (efi_enabled(EFI_BOOT))\n","prefixes":["04/38"]}