From e6807b44e49aa737b4ee9fb614da3152e2ce49c0 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Sun, 21 May 2023 13:50:20 -0700 Subject: 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 --- arch/xtensa/kernel/setup.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'arch/xtensa/kernel') 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. */ -- cgit v1.2.3