diff options
author | Jason Gunthorpe <jgg@nvidia.com> | 2023-04-04 17:03:24 +0300 |
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committer | Jason Gunthorpe <jgg@nvidia.com> | 2023-04-04 17:04:30 +0300 |
commit | 692d42d411b7db6a76382537fccbee3a12a2bcdb (patch) | |
tree | 24770529cf173188bc5d2d0d9331c0ac723b631e /tools/perf/util/target.h | |
parent | c52159b5be7894540acdc7a35791c0b57097fa4c (diff) | |
parent | 13a0d1ae7ee6b438f5537711a8c60cba00554943 (diff) | |
download | linux-692d42d411b7db6a76382537fccbee3a12a2bcdb.tar.xz |
Merge branch 'iommufd/for-rc' into for-next
The following selftest patch requires both the bug fixes and the
improvements of the selftest framework.
* iommufd/for-rc:
iommufd: Do not corrupt the pfn list when doing batch carry
iommufd: Fix unpinning of pages when an access is present
iommufd: Check for uptr overflow
Linux 6.3-rc5
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'tools/perf/util/target.h')
-rw-r--r-- | tools/perf/util/target.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h index daec6cba500d..880f1af7f6ad 100644 --- a/tools/perf/util/target.h +++ b/tools/perf/util/target.h @@ -18,6 +18,7 @@ struct target { bool per_thread; bool use_bpf; bool hybrid; + int initial_delay; const char *attr_map; }; @@ -72,6 +73,17 @@ static inline bool target__none(struct target *target) return !target__has_task(target) && !target__has_cpu(target); } +static inline bool target__enable_on_exec(struct target *target) +{ + /* + * Normally enable_on_exec should be set if: + * 1) The tracee process is forked (not attaching to existed task or cpu). + * 2) And initial_delay is not configured. + * Otherwise, we enable tracee events manually. + */ + return target__none(target) && !target->initial_delay; +} + static inline bool target__has_per_thread(struct target *target) { return target->system_wide && target->per_thread; |