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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-05 09:35:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-05 09:35:46 -0700 |
| commit | 29b1d469f3f6842ee4115f0b21f018fc44176468 (patch) | |
| tree | e491dad91a4a635a280811f488bd1963f98c7e92 /tools/tracing/rtla/src/utils.c | |
| parent | b2a88c212e652e94f1e4b635910972ac57ba4e97 (diff) | |
| parent | dd0b15bda48f59eb7dee17fab91eda8389f0e98d (diff) | |
Merge tag 'trace-rtla-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
Pull real time analysis tool (rtla) updates from Steven Rostedt:
- Fix a double free
- Define syscall numbers for RISCV
- Fix Makefile when called from -C tools
- Use calloc() to check for memory allocation failures
* tag 'trace-rtla-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
rtla: Define syscall numbers for riscv
rtla: Fix double free
rtla: Fix Makefile when called from -C tools/
rtla/utils: Use calloc and check the potential memory allocation failure
Diffstat (limited to 'tools/tracing/rtla/src/utils.c')
| -rw-r--r-- | tools/tracing/rtla/src/utils.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c index 5352167a1e75..663a047f794d 100644 --- a/tools/tracing/rtla/src/utils.c +++ b/tools/tracing/rtla/src/utils.c @@ -106,8 +106,9 @@ int parse_cpu_list(char *cpu_list, char **monitored_cpus) nr_cpus = sysconf(_SC_NPROCESSORS_CONF); - mon_cpus = malloc(nr_cpus * sizeof(char)); - memset(mon_cpus, 0, (nr_cpus * sizeof(char))); + mon_cpus = calloc(nr_cpus, sizeof(char)); + if (!mon_cpus) + goto err; for (p = cpu_list; *p; ) { cpu = atoi(p); @@ -224,7 +225,7 @@ long parse_ns_duration(char *val) #elif __arm__ # define __NR_sched_setattr 380 # define __NR_sched_getattr 381 -#elif __aarch64__ +#elif __aarch64__ || __riscv # define __NR_sched_setattr 274 # define __NR_sched_getattr 275 #elif __powerpc__ |