diff options
Diffstat (limited to 'tools/sched')
| -rw-r--r-- | tools/sched/schedgraph.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/sched/schedgraph.py b/tools/sched/schedgraph.py index 56e055b..c76372e 100644 --- a/tools/sched/schedgraph.py +++ b/tools/sched/schedgraph.py @@ -815,6 +815,7 @@ class KTRFile: self.sources = [] self.ticks = {} self.load = {} + self.crit = {} self.parse(file) self.fixup() @@ -830,6 +831,7 @@ class KTRFile: ktrhdr = "\s+\d+\s+(\d+)\s+(\d+)\s+" tdname = "(\S+)\(([^)]*)\)" + crittdname = "(\S+)\s+\(\d+,\s+([^)]*)\)" ktrstr = "mi_switch: " + tdname ktrstr += " prio (\d+) inhibit (\d+) wmesg (\S+) lock (\S+)" @@ -868,6 +870,9 @@ class KTRFile: cpuload_re = re.compile(ktrhdr + "load: (\d+)") loadglobal_re = re.compile(ktrhdr + "global load: (\d+)") + ktrstr = "critical_\S+ by thread " + crittdname + " to (\d+)" + critsec_re = re.compile(ktrhdr + ktrstr) + parsers = [[cpuload_re, self.cpuload], [loadglobal_re, self.loadglobal], [switchin_re, self.switchin], @@ -879,6 +884,7 @@ class KTRFile: [sched_rem_re, self.sched_rem], [sched_exit_re, self.sched_exit], [sched_clock_re, self.sched_clock], + [critsec_re, self.critsec], [idled_re, self.idled]] for line in ifp.readlines(): @@ -1024,6 +1030,18 @@ class KTRFile: self.sources.insert(0, load) Count(load, cpu, timestamp, count) + def critsec(self, cpu, timestamp, td, pcomm, to): + if (self.checkstamp(timestamp) == 0): + return + cpu = int(cpu) + try: + crit = self.crit[cpu] + except: + crit = Counter("Critical Section") + self.crit[cpu] = crit + self.sources.insert(0, crit) + Count(crit, cpu, timestamp, to) + def findtd(self, td, pcomm): for thread in self.threads: if (thread.str == td and thread.name == pcomm): |
