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| author | Max Filippov <jcmvbkbc@gmail.com> | 2023-05-21 13:50:20 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2023-06-12 19:48:57 -0700 |
| commit | e6807b44e49aa737b4ee9fb614da3152e2ce49c0 (patch) | |
| tree | c78c0bb7f07fa82470dd6c6429940628a26cfb64 /arch/xtensa/kernel | |
| parent | 338d9150900d39530d3b49a446ef68d28d98e377 (diff) | |
| download | linux-stable-e6807b44e49aa737b4ee9fb614da3152e2ce49c0.tar.gz linux-stable-e6807b44e49aa737b4ee9fb614da3152e2ce49c0.tar.bz2 linux-stable-e6807b44e49aa737b4ee9fb614da3152e2ce49c0.zip | |
xtensa: report trax and perf counters in cpuinfo
Add 'trax' to the list of CPU features when xtensa core is configured
with TRAX.
Add 'perf' to the list of CPU features when xtensa core is configured
with perf counters and show the number of configured perf counters.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/kernel')
| -rw-r--r-- | arch/xtensa/kernel/setup.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 5680391d7e35..34212a240b99 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -586,6 +586,12 @@ c_show(struct seq_file *f, void *slot) # if XCHAL_HAVE_OCD "ocd " # endif +#if XCHAL_HAVE_TRAX + "trax " +#endif +#if XCHAL_NUM_PERF_COUNTERS + "perf " +#endif #endif #if XCHAL_HAVE_DENSITY "density " @@ -635,11 +641,13 @@ c_show(struct seq_file *f, void *slot) seq_printf(f,"physical aregs\t: %d\n" "misc regs\t: %d\n" "ibreak\t\t: %d\n" - "dbreak\t\t: %d\n", + "dbreak\t\t: %d\n" + "perf counters\t: %d\n", XCHAL_NUM_AREGS, XCHAL_NUM_MISC_REGS, XCHAL_NUM_IBREAK, - XCHAL_NUM_DBREAK); + XCHAL_NUM_DBREAK, + XCHAL_NUM_PERF_COUNTERS); /* Interrupt. */ |