Minix/minix
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

kernel ipc debug: various fixes

Browse Source 
. add receive hooks in the kernel to print asynchronously
	  delivered messages
	. do not rely on MF_REPLY_PEND to decide between calls and errors,
	  as that isn't reliable for asynchronous messages; try both instead
	. add _sendcall() that extract-mfield.sh can then reliably recognize
	  the fields for messages that are sent with just send()
	. add DEBUG_DUMPIPC_NAMES to restrict printed messages to
	  from/to given process names

Change-Id: Ia65eb02a69a2b58e73bf9f009987be06dda774a3
This commit is contained in:
Ben Gras
2013-05-01 19:02:06 +00:00
parent 85fd078707
commit 80846c4a79
10 changed files with 112 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
kernel/debug.h
View File

@@ -46,6 +46,9 @@
*/
#define DEBUG_DUMPIPC 0
/* If defined, restrict DEBUG_DUMPIPC to particular process names */
/* #define DEBUG_DUMPIPC_NAMES { "tty", "inet" } */
/* DEBUG_IPCSTATS collects information on who sends messages to whom. */
#define DEBUG_IPCSTATS 0