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| author | Al Cooper | 2012-07-13 22:44:53 +0200 |
|---|---|---|
| committer | Ralf Baechle | 2012-10-11 11:04:34 +0200 |
| commit | 399aaa2568ad90e229d73da8e95ae460d322a4f3 (patch) | |
| tree | af20b0314130f873bb733f8b7b195b078118a3bf /arch/mips/Kconfig | |
| parent | MIPS: perf: Remove unnecessary #ifdef (diff) | |
| download | kernel-qcow2-linux-399aaa2568ad90e229d73da8e95ae460d322a4f3.tar.gz kernel-qcow2-linux-399aaa2568ad90e229d73da8e95ae460d322a4f3.tar.xz kernel-qcow2-linux-399aaa2568ad90e229d73da8e95ae460d322a4f3.zip | |
MIPS: perf: Split the Kconfig option CONFIG_MIPS_MT_SMP
Split the Kconfig option CONFIG_MIPS_MT_SMP into CONFIG_MIPS_MT_SMP
and CONFIG_MIPS_PERF_SHARED_TC_COUNTERS so some of the code used
for performance counters that are shared between threads can be used
for MIPS cores that are not MT_SMP.
Signed-off-by: Al Cooper <alcooperx@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/4108/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 35453eaeffb5..2c580cf59397 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1928,6 +1928,7 @@ config MIPS_MT_SMP select SYS_SUPPORTS_SCHED_SMT if SMP select SYS_SUPPORTS_SMP select SMP_UP + select MIPS_PERF_SHARED_TC_COUNTERS help This is a kernel model which is known a VSMP but lately has been marketesed into SMVP. @@ -2277,6 +2278,9 @@ config NR_CPUS performance should round up your number of processors to the next power of two. +config MIPS_PERF_SHARED_TC_COUNTERS + bool + # # Timer Interrupt Frequency Configuration # |