diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-03-03 09:32:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-03-03 09:32:51 -0800 |
| commit | bf1a1bad82407ad81130c065f6495ec0f939ae60 (patch) | |
| tree | 1067a74a84186de39a94dd1e1ff6faae6c8ebe36 /drivers/perf | |
| parent | 271d89394e33aae5391fd886c046ce54c8240e5b (diff) | |
| parent | 61fc1ee8be26bc192d691932b0a67eabee45d12f (diff) | |
| download | linux-bf1a1bad82407ad81130c065f6495ec0f939ae60.tar.gz | |
Merge tag 'riscv-for-linus-6.3-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull more RISC-V updates from Palmer Dabbelt:
- Some cleanups and fixes for the Zbb-optimized string routines
- Support for custom (vendor or implementation defined) perf events
- COMMAND_LINE_SIZE has been increased to 1024
* tag 'riscv-for-linus-6.3-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
riscv: Bump COMMAND_LINE_SIZE value to 1024
drivers/perf: RISC-V: Allow programming custom firmware events
riscv, lib: Fix Zbb strncmp
RISC-V: improve string-function assembly
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/riscv_pmu_sbi.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index c9116d9e4b575..70cb50fd41c29 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -436,11 +436,8 @@ static int pmu_sbi_event_map(struct perf_event *event, u64 *econfig) bSoftware = config >> 63; raw_config_val = config & RISCV_PMU_RAW_EVENT_MASK; if (bSoftware) { - if (raw_config_val < SBI_PMU_FW_MAX) - ret = (raw_config_val & 0xFFFF) | - (SBI_PMU_EVENT_TYPE_FW << 16); - else - return -EINVAL; + ret = (raw_config_val & 0xFFFF) | + (SBI_PMU_EVENT_TYPE_FW << 16); } else { ret = RISCV_PMU_RAW_EVENT_IDX; *econfig = raw_config_val; |