Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.2/patches/2221911/?format=api
{ "id": 2221911, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2221911/?format=api", "web_url": "http://patchwork.ozlabs.org/project/sparclinux/patch/20260410120319.789114053@kernel.org/", "project": { "id": 10, "url": "http://patchwork.ozlabs.org/api/1.2/projects/10/?format=api", "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": "<20260410120319.789114053@kernel.org>", "list_archive_url": null, "date": "2026-04-10T12:21:09", "name": "[33/38] powerpc: Select ARCH_HAS_RANDOM_ENTROPY", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7dd5085d8e3ae1dd48513d69e7f2673bacdd35ff", "submitter": { "id": 92397, "url": "http://patchwork.ozlabs.org/api/1.2/people/92397/?format=api", "name": "Thomas Gleixner", "email": "tglx@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/sparclinux/patch/20260410120319.789114053@kernel.org/mbox/", "series": [ { "id": 499450, "url": "http://patchwork.ozlabs.org/api/1.2/series/499450/?format=api", "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/2221911/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221911/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=lTCX=CJ=vger.kernel.org=sparclinux+bounces-6681-patchwork-incoming=ozlabs.org@ozlabs.org>", "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=t+6BdojJ;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=150.107.74.76; helo=mail.ozlabs.org;\n envelope-from=srs0=ltcx=cj=vger.kernel.org=sparclinux+bounces-6681-patchwork-incoming=ozlabs.org@ozlabs.org;\n receiver=patchwork.ozlabs.org)", "gandalf.ozlabs.org;\n arc=pass smtp.remote-ip=104.64.211.4 arc.chain=subspace.kernel.org", "gandalf.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org", "gandalf.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=t+6BdojJ;\n\tdkim-atps=neutral", "gandalf.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=104.64.211.4; helo=sin.lore.kernel.org;\n envelope-from=sparclinux+bounces-6681-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"t+6BdojJ\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from mail.ozlabs.org (gandalf.ozlabs.org [150.107.74.76])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fscCY4vYxz1y2d\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 10 Apr 2026 22:52:41 +1000 (AEST)", "from mail.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3])\n\tby gandalf.ozlabs.org (Postfix) with ESMTP id 4fscCY4L2vz4wJh\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 10 Apr 2026 22:52:41 +1000 (AEST)", "by gandalf.ozlabs.org (Postfix)\n\tid 4fscCY4G2Nz4wK5; Fri, 10 Apr 2026 22:52:41 +1000 (AEST)", "from sin.lore.kernel.org (sin.lore.kernel.org [104.64.211.4])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby gandalf.ozlabs.org (Postfix) with ESMTPS id 4fscCV2Lc9z4wJh\n\tfor <patchwork-incoming@ozlabs.org>; Fri, 10 Apr 2026 22:52:38 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sin.lore.kernel.org (Postfix) with ESMTP id D88B530E12DC\n\tfor <patchwork-incoming@ozlabs.org>; Fri, 10 Apr 2026 12:29:08 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 96CCA3E2753;\n\tFri, 10 Apr 2026 12:21:12 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 6FACB3C1413;\n\tFri, 10 Apr 2026 12:21:12 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id 8E4B2C2BC87;\n\tFri, 10 Apr 2026 12:21:11 +0000 (UTC)" ], "ARC-Seal": [ "i=2; a=rsa-sha256; d=ozlabs.org; s=201707; t=1775825561; cv=pass;\n\tb=WLdajxeDGFiwQYQMs8wOU38mN7Ud2uQctjjg/ux3fcGm818WaoYHZTAfiMfkQ4XgSKVvhQYQvipYxq4x1E0ajedGsqeLriYhMJ8i7EjXUV203h7gE2jsknquyGgKzAzM1VFRrI7ErH+N0gTVumFVYmpGUxf2d8pSNeFp1tSCiqE7sk7uArfwZ5Vc8GhD+Wksi+pKTBG+32gJiLWXAS2d41WB5XJTlhYYK4/cMcd/kuDe7qGMeB0JIMxQoylWN9+UFCdD/1+17hI8K7BpzLQgNIifdYf/TtxbvD9Pk3LaroUGjdDFpKjDRc5g8cRa5IfO/TbAy84V+bNFrtMFghmo+w==", "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1775823672; cv=none;\n b=MRlETmY//WPSoDpXRNMc7TiRNp/42g02bAjpwXmhWjmbVfYAuwr/zXsD5OjHxqLfRpomHOPCL8eqNahleLjqO0Us3CYqM/blrlOAs5WNCnDIjzGPguHrUNYrXfxSeCxriAoEihWNHBcmRC31RTrIHXeq6rlSrURftTfLc1s7Giw=" ], "ARC-Message-Signature": [ "i=2; a=rsa-sha256; d=ozlabs.org; s=201707;\n\tt=1775825561; c=relaxed/relaxed;\n\tbh=2HK2S+YO7fB4ujSzajjkO7eLLa83jA73mkIKAqkhMZw=;\n\th=Date:Message-ID:From:To:Cc:Subject:References:MIME-Version:\n\t Content-Type;\n b=ndOV5XefMnyvJwcCkKm6w1nBFc+YnMw+BQtcdtNrdHqJqsxAQTMOUIlhCtDcsd3lxJj9YoaHX3yKsZCin6uBftbPLBVf+pFKYheBaFXDVY78Tx4OnsyaJXpCqiYbwlQ/dQ8sk+FgRRXMha1kI6ZjWsnZKcKAlg61d9Vs0uLZtvnM7oePoTvjyZ8wuO0yrA2nBLRAKcnqwPLAxLhKy97gNqVyvIYm45SWrcrsdJ0or1+F96cRrfsanuJAMLuPoftg4JW7sANMog9fLuarc0TQB2519vo2kKKFFOXPDqKAO5VHbljxNq4FxqjuXjTy6+dEK875LKabyX/YAMm1PKjJ1Q==", "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1775823672; c=relaxed/simple;\n\tbh=tpcbJjrROej8+Ep0S4yh9w/0viNOJRSIBsQtj9nrduE=;\n\th=Date:Message-ID:From:To:Cc:Subject:References:MIME-Version:\n\t Content-Type;\n b=JqOy1eIyVxb+rGZbSqmaIgY6ezz5rO6QzxeR3716jA4ZIM+qJg2GT3KpwfyEMyYe8R3Xvq62ZzLdiyDpwqe0owklLWAVLaA4ROpk7A6ea4iZhGe19l0TATRAXZIt1M1jW7V6GpGz4xNnKa/v2vByxLk92lRUngf8pwvg+ROk/o0=" ], "ARC-Authentication-Results": [ "i=2; gandalf.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=t+6BdojJ; dkim-atps=neutral;\n spf=pass (client-ip=104.64.211.4; helo=sin.lore.kernel.org;\n envelope-from=sparclinux+bounces-6681-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org) smtp.mailfrom=vger.kernel.org", "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=t+6BdojJ; 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=1775823672;\n\tbh=tpcbJjrROej8+Ep0S4yh9w/0viNOJRSIBsQtj9nrduE=;\n\th=Date:From:To:Cc:Subject:References:From;\n\tb=t+6BdojJde/UDdVdrSTxElEId1Y48xNZSVlMYQlGTL0WHNGFs3HWPQxpINyMlW0Tp\n\t I6cN87TfGyJy1fhgMX3eHxGWXyIRGEfK+oj+v7ZqgSkuHT9TIqDSO48kfeefrr2R+6\n\t RZvls6BOQPsjm5E39PGBUAxS3ybrYUwTjTmhDryNFYGgOGgmcHGql9J5M/vSFS9Dpm\n\t Ps3dk0/gjV2/aMyaPlsNujNJN/7qos+7ycvHmAQEpnPn1tOePEJ6rKipC5ku3IQ4UE\n\t ud6vC+9M6N71X0VBW7hJfjso4CmI7VrrHXujC0k5eBTPHkHx5czFPyyVnepx/5Zgc1\n\t GRj7R63OiiEsA==", "Date": "Fri, 10 Apr 2026 14:21:09 +0200", "Message-ID": "<20260410120319.789114053@kernel.org>", "User-Agent": "quilt/0.68", "From": "Thomas Gleixner <tglx@kernel.org>", "To": "LKML <linux-kernel@vger.kernel.org>", "Cc": "Michael Ellerman <mpe@ellerman.id.au>,\n linuxppc-dev@lists.ozlabs.org,\n Arnd Bergmann <arnd@arndb.de>,\n x86@kernel.org,\n Lu Baolu <baolu.lu@linux.intel.com>,\n iommu@lists.linux.dev,\n Michael Grzeschik <m.grzeschik@pengutronix.de>,\n netdev@vger.kernel.org,\n linux-wireless@vger.kernel.org,\n Herbert Xu <herbert@gondor.apana.org.au>,\n linux-crypto@vger.kernel.org,\n Vlastimil Babka <vbabka@kernel.org>,\n linux-mm@kvack.org,\n David Woodhouse <dwmw2@infradead.org>,\n Bernie Thompson <bernie@plugable.com>,\n linux-fbdev@vger.kernel.org,\n \"Theodore Tso\" <tytso@mit.edu>,\n linux-ext4@vger.kernel.org,\n Andrew Morton <akpm@linux-foundation.org>,\n Uladzislau Rezki <urezki@gmail.com>,\n Marco Elver <elver@google.com>,\n Dmitry Vyukov <dvyukov@google.com>,\n kasan-dev@googlegroups.com,\n Andrey Ryabinin <ryabinin.a.a@gmail.com>,\n Thomas Sailer <t.sailer@alumni.ethz.ch>,\n linux-hams@vger.kernel.org,\n \"Jason A. Donenfeld\" <Jason@zx2c4.com>,\n Richard Henderson <richard.henderson@linaro.org>,\n linux-alpha@vger.kernel.org,\n Russell King <linux@armlinux.org.uk>,\n linux-arm-kernel@lists.infradead.org,\n Catalin Marinas <catalin.marinas@arm.com>,\n Huacai Chen <chenhuacai@kernel.org>,\n loongarch@lists.linux.dev,\n Geert Uytterhoeven <geert@linux-m68k.org>,\n linux-m68k@lists.linux-m68k.org,\n Dinh Nguyen <dinguyen@kernel.org>,\n Jonas Bonn <jonas@southpole.se>,\n linux-openrisc@vger.kernel.org,\n Helge Deller <deller@gmx.de>,\n linux-parisc@vger.kernel.org,\n Paul Walmsley <pjw@kernel.org>,\n linux-riscv@lists.infradead.org,\n Heiko Carstens <hca@linux.ibm.com>,\n linux-s390@vger.kernel.org,\n \"David S. Miller\" <davem@davemloft.net>,\n sparclinux@vger.kernel.org", "Subject": "[patch 33/38] powerpc: Select ARCH_HAS_RANDOM_ENTROPY", "References": "<20260410120044.031381086@kernel.org>", "Precedence": "bulk", "X-Mailing-List": "sparclinux@vger.kernel.org", "List-Id": "<sparclinux.vger.kernel.org>", "List-Subscribe": "<mailto:sparclinux+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:sparclinux+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "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": "The only remaining usage of get_cycles() is to provide random_get_entropy().\n\nSwitch powerpc over to the new scheme of selecting ARCH_HAS_RANDOM_ENTROPY\nand providing random_get_entropy() in asm/random.h.\n\nRemove asm/timex.h as it has no functionality anymore.\n\nSigned-off-by: Thomas Gleixner <tglx@kernel.org>\nCc: Michael Ellerman <mpe@ellerman.id.au>\nCc: linuxppc-dev@lists.ozlabs.org\n---\n arch/powerpc/Kconfig | 1 +\n arch/powerpc/include/asm/random.h | 13 +++++++++++++\n arch/powerpc/include/asm/timex.h | 21 ---------------------\n 3 files changed, 14 insertions(+), 21 deletions(-)", "diff": "--- a/arch/powerpc/Kconfig\n+++ b/arch/powerpc/Kconfig\n@@ -150,6 +150,7 @@ config PPC\n \tselect ARCH_HAS_PREEMPT_LAZY\n \tselect ARCH_HAS_PTDUMP\n \tselect ARCH_HAS_PTE_SPECIAL\n+\tselect ARCH_HAS_RANDOM_ENTROPY\n \tselect ARCH_HAS_SCALED_CPUTIME\t\tif VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64\n \tselect ARCH_HAS_SET_MEMORY\n \tselect ARCH_HAS_STRICT_KERNEL_RWX\tif (PPC_BOOK3S || PPC_8xx) && !HIBERNATION\n--- /dev/null\n+++ b/arch/powerpc/include/asm/random.h\n@@ -0,0 +1,13 @@\n+/* SPDX-License-Identifier: GPL-2.0 */\n+#ifndef _ASM_POWERPC_RANDOM_H\n+#define _ASM_POWERPC_RANDOM_H\n+\n+#include <asm/cputable.h>\n+#include <asm/vdso/timebase.h>\n+\n+static inline unsigned long random_get_entropy(void)\n+{\n+\treturn mftb();\n+}\n+\n+#endif\t/* _ASM_POWERPC_RANDOM_H */\n--- a/arch/powerpc/include/asm/timex.h\n+++ b/arch/powerpc/include/asm/timex.h\n@@ -1,21 +0,0 @@\n-/* SPDX-License-Identifier: GPL-2.0 */\n-#ifndef _ASM_POWERPC_TIMEX_H\n-#define _ASM_POWERPC_TIMEX_H\n-\n-#ifdef __KERNEL__\n-\n-/*\n- * PowerPC architecture timex specifications\n- */\n-\n-#include <asm/cputable.h>\n-#include <asm/vdso/timebase.h>\n-\n-ostatic inline cycles_t get_cycles(void)\n-{\n-\treturn mftb();\n-}\n-#define get_cycles get_cycles\n-\n-#endif\t/* __KERNEL__ */\n-#endif\t/* _ASM_POWERPC_TIMEX_H */\n", "prefixes": [ "33/38" ] }