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author | Paolo Bonzini <pbonzini@redhat.com> | 2021-05-17 09:55:12 +0200 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-05-17 09:55:12 +0200 |
commit | a4345a7cecfb91ae78cd43d26b0c6a956420761a (patch) | |
tree | b0cf6296f791fa250ccc9d419c46f48fb73c331b /kernel/trace/trace_entries.h | |
parent | ce7ea0cfdc2e9ff31d12da31c3226deddb9644f5 (diff) | |
parent | cb853ded1d25e5b026ce115dbcde69e3d7e2e831 (diff) | |
download | lwn-a4345a7cecfb91ae78cd43d26b0c6a956420761a.tar.gz lwn-a4345a7cecfb91ae78cd43d26b0c6a956420761a.zip |
Merge tag 'kvmarm-fixes-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 fixes for 5.13, take #1
- Fix regression with irqbypass not restarting the guest on failed connect
- Fix regression with debug register decoding resulting in overlapping access
- Commit exception state on exit to usrspace
- Fix the MMU notifier return values
- Add missing 'static' qualifiers in the new host stage-2 code
Diffstat (limited to 'kernel/trace/trace_entries.h')
-rw-r--r-- | kernel/trace/trace_entries.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/kernel/trace/trace_entries.h b/kernel/trace/trace_entries.h index 4547ac59da61..251c819cf0c5 100644 --- a/kernel/trace/trace_entries.h +++ b/kernel/trace/trace_entries.h @@ -338,3 +338,25 @@ FTRACE_ENTRY(hwlat, hwlat_entry, __entry->nmi_total_ts, __entry->nmi_count) ); + +#define FUNC_REPEATS_GET_DELTA_TS(entry) \ + (((u64)(entry)->top_delta_ts << 32) | (entry)->bottom_delta_ts) \ + +FTRACE_ENTRY(func_repeats, func_repeats_entry, + + TRACE_FUNC_REPEATS, + + F_STRUCT( + __field( unsigned long, ip ) + __field( unsigned long, parent_ip ) + __field( u16 , count ) + __field( u16 , top_delta_ts ) + __field( u32 , bottom_delta_ts ) + ), + + F_printk(" %ps <-%ps\t(repeats:%u delta: -%llu)", + (void *)__entry->ip, + (void *)__entry->parent_ip, + __entry->count, + FUNC_REPEATS_GET_DELTA_TS(__entry)) +); |