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[85.160.42.169]) by smtp.gmail.com with ESMTPSA id q27sm6412701ejd.74.2020.10.09.05.29.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Oct 2020 05:29:59 -0700 (PDT) From: Michal Hocko To: Peter Zijlstra , Thomas Gleixner Cc: Mel Gorman , Frederic Weisbecker , Ingo Molnar , LKML , Michal Hocko Subject: [RFC PATCH v2 3/5] kernel: ARCH_NO_PREEMPT shouldn't exclude PREEMPT_VOLUNTARY Date: Fri, 9 Oct 2020 14:29:24 +0200 Message-Id: <20201009122926.29962-4-mhocko@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201009122926.29962-1-mhocko@kernel.org> References: <20201007120401.11200-1-mhocko@kernel.org> <20201009122926.29962-1-mhocko@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michal Hocko PREEMPT_VOLUNTARY is fully arch agnostic so there shouldn't be any reason to restrict this preemption mode by ARCH_NO_PREEMPT. Signed-off-by: Michal Hocko --- kernel/Kconfig.preempt | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt index bf82259cff96..c460a9a2373b 100644 --- a/kernel/Kconfig.preempt +++ b/kernel/Kconfig.preempt @@ -19,7 +19,6 @@ config PREEMPT_NONE config PREEMPT_VOLUNTARY bool "Voluntary Kernel Preemption (Desktop)" - depends on !ARCH_NO_PREEMPT help This option reduces the latency of the kernel by adding more "explicit preemption points" to the kernel code. These new -- 2.28.0