printtrace: Add EXCEPTME option

Signed-off-by: iipeace <[email protected]>

guider/guider.py

@@ -7,7 +7,7 @@
 __credits__ = "Peace Lee"
 __license__ = "GPLv2"
 __version__ = "3.9.8"
-__revision__ = "240915"
+__revision__ = "240916"
 __maintainer__ = "Peace Lee"
 __email__ = "[email protected]"
 __repository__ = "https://github.com/iipeace/guider"
@@ -25572,7 +25572,7 @@ def printTrace(console=False, targets=None, cb=None, parser=None):
             SysMgr.clearFilters(targets)
 
             # apply filters #
-            SysMgr.applyEventFilters()
+            SysMgr.applyEventFilters(targets)
 
             # set trace option #
             SysMgr.setTraceOpt()
@@ -43175,6 +43175,9 @@ def _getDesc(s, t=0):
     - {2:1} only having specific words
         # {0:1} {1:1} "*" -g test, kworker
 
+    - {2:1} except for things about me
+        # {0:1} {1:1} "*" -q EXCEPTME
+
     - {2:1} after applying filters
         # {0:1} {1:1} "*" -q TPFILTER:"sched:common_pid==895"
 
@@ -77774,11 +77777,21 @@ def clearFilters(targets=["*"]):
         SysMgr.printInfo("[done]", prefix=False, title=False)
 
     @staticmethod
-    def applyEventFilters():
+    def applyEventFilters(targets=[]):
+        # add filter for EXCEPTME #
+        addExceptMe = True
+        exceptMe = "EXCEPTME" in SysMgr.environList
         filters = SysMgr.environList.get("TPFILTER", [])
         if not filters:
-            return
+            if exceptMe:
+                filters = [
+                    t + ":common_pid != %s" % SysMgr.pid for t in targets
+                ]
+                addExceptMe = False
+            else:
+                return
 
+        # apply filters #
         for f in filters:
             fitem = f.split(":", 1)
             if len(fitem) == 1:
@@ -77788,6 +77801,9 @@ def applyEventFilters():
                 filters = fitem[0].split("|")
                 value = fitem[1]
 
+                if exceptMe and addExceptMe:
+                    value += " && common_pid != %s" % SysMgr.pid
+
                 SysMgr.printInfo(
                     r"apply trace filter [%s] for '%s'... "
                     % (value, ", ".join(filters)),