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| author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-12-20 22:15:04 +0100 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2011-07-19 00:43:27 +0200 |
| commit | c8eed1719afb337472c5ef31ec590d549770b173 (patch) | |
| tree | ead8933db533218a1c8fbd11e0d68c1bac938b11 /include/trace | |
| parent | xen/trace: add segment desc tracing (diff) | |
| download | linux-c8eed1719afb337472c5ef31ec590d549770b173.tar.xz linux-c8eed1719afb337472c5ef31ec590d549770b173.zip | |
xen/trace: add tlb flush tracepoints
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/xen.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 1dda50834f9c..1f71f2297c00 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -405,6 +405,54 @@ TRACE_EVENT(xen_mmu_pgd_unpin, TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd) ); +TRACE_EVENT(xen_mmu_flush_tlb, + TP_PROTO(int x), + TP_ARGS(x), + TP_STRUCT__entry(__array(char, x, 0)), + TP_fast_assign((void)x), + TP_printk("%s", "") + ); + +TRACE_EVENT(xen_mmu_flush_tlb_single, + TP_PROTO(unsigned long addr), + TP_ARGS(addr), + TP_STRUCT__entry( + __field(unsigned long, addr) + ), + TP_fast_assign(__entry->addr = addr), + TP_printk("addr %lx", __entry->addr) + ); + +TRACE_EVENT(xen_mmu_flush_tlb_others, + TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm, + unsigned long addr), + TP_ARGS(cpus, mm, addr), + TP_STRUCT__entry( + __field(unsigned, ncpus) + __field(struct mm_struct *, mm) + __field(unsigned long, addr) + ), + TP_fast_assign(__entry->ncpus = cpumask_weight(cpus); + __entry->mm = mm; + __entry->addr = addr), + TP_printk("ncpus %d mm %p addr %lx", + __entry->ncpus, __entry->mm, __entry->addr) + ); + +TRACE_EVENT(xen_mmu_write_cr3, + TP_PROTO(bool kernel, unsigned long cr3), + TP_ARGS(kernel, cr3), + TP_STRUCT__entry( + __field(bool, kernel) + __field(unsigned long, cr3) + ), + TP_fast_assign(__entry->kernel = kernel; + __entry->cr3 = cr3), + TP_printk("%s cr3 %lx", + __entry->kernel ? "kernel" : "user", __entry->cr3) + ); + + /* CPU */ TRACE_EVENT(xen_cpu_write_ldt_entry, TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc), |