Re: lock debugging
"Perry E. Metzger" <[email protected]> Tue, 16 Jan 2007 12:20:24 -0500
| Newsgroups | gmane.os.netbsd.devel.smp |
|---|---|
| Message-ID | <[email protected]> |
Pavel Cahyna <[email protected]> writes: > On Tue, Jan 16, 2007 at 07:53:51AM -0500, Perry E. Metzger wrote: >> >> Andrew Doran <[email protected]> writes: >> > The branch adds one more piece of the puzzle (locking around >> > process state). That it works comparatively well is a product of >> > all of the locks that have been trickling into the system for the >> > last .. well, since 4.4BSD I think. >> >> BTW, I wonder whether we can modify an x86 emulator into a lock >> debugger. > > Yes: http://www.valgrind.org/info/tools.html#helgrind Can that be used for running a kernel? Perry -- Perry E. Metzger [email protected]