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Wysocki" , Ulf Hansson Subject: [PATCH v3 31/51] cpuidle,nospec: Make noinstr clean References: <20230112194314.845371875@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: 1cebgarmrwdp33c8ps5c5qdywj7pq76j X-Rspamd-Queue-Id: 8E2D740008 X-HE-Tag: 1673553453-440712 X-HE-Meta: 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 dpthW78Y IDL2L2gOa1der+egz1EwPnKaP2nwxhVeUw9KBKRhFSk+qnrl/qMrendPAvWAp9PAmI8OD7f+qlu6oNNJOD/bNC7aw4hN1Hxezn025XnJGTwQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: vmlinux.o: warning: objtool: mwait_idle+0x47: call to mds_idle_clear_cpu_buffers() leaves .noinstr.text section vmlinux.o: warning: objtool: acpi_processor_ffh_cstate_enter+0xa2: call to mds_idle_clear_cpu_buffers() leaves .noinstr.text section vmlinux.o: warning: objtool: intel_idle+0x91: call to mds_idle_clear_cpu_buffers() leaves .noinstr.text section vmlinux.o: warning: objtool: intel_idle_s2idle+0x8c: call to mds_idle_clear_cpu_buffers() leaves .noinstr.text section vmlinux.o: warning: objtool: intel_idle_irq+0xaa: call to mds_idle_clear_cpu_buffers() leaves .noinstr.text section Signed-off-by: Peter Zijlstra (Intel) Acked-by: Rafael J. Wysocki Acked-by: Frederic Weisbecker Tested-by: Tony Lindgren Tested-by: Ulf Hansson --- arch/x86/include/asm/nospec-branch.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -310,7 +310,7 @@ static __always_inline void mds_user_cle * * Clear CPU buffers if the corresponding static key is enabled */ -static inline void mds_idle_clear_cpu_buffers(void) +static __always_inline void mds_idle_clear_cpu_buffers(void) { if (static_branch_likely(&mds_idle_clear)) mds_clear_cpu_buffers();