Messages in this thread Patch in this message | | | Date | Fri, 5 Oct 2018 01:29:08 -0700 | From | tip-bot for Borislav Petkov <> | Subject | [tip:sched/core] cpu/SMT: State SMT is disabled even with nosmt and without "=force" |
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Commit-ID: d0e7d14455d41163126afecd0fcce935463cc512 Gitweb: https://git.kernel.org/tip/d0e7d14455d41163126afecd0fcce935463cc512 Author: Borislav Petkov <bp@suse.de> AuthorDate: Thu, 4 Oct 2018 19:22:27 +0200 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Fri, 5 Oct 2018 10:20:31 +0200
cpu/SMT: State SMT is disabled even with nosmt and without "=force"
When booting with "nosmt=force" a message is issued into dmesg to confirm that SMT has been force-disabled but such a message is not issued when only "nosmt" is on the kernel command line.
Fix that.
Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20181004172227.10094-1-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org> --- kernel/cpu.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/cpu.c b/kernel/cpu.c index 0097acec1c71..f1338452d998 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -362,6 +362,7 @@ void __init cpu_smt_disable(bool force) pr_info("SMT: Force disabled\n"); cpu_smt_control = CPU_SMT_FORCE_DISABLED; } else { + pr_info("SMT: disabled\n"); cpu_smt_control = CPU_SMT_DISABLED; } }
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