On 12/6/15, Conrad E. Meyer <[email protected]> wrote: > Author: cem > Date: Sun Dec 6 17:46:12 2015 > New Revision: 291907 > URL: https://svnweb.freebsd.org/changeset/base/291907 > > Log: > vm_fault_hold: handle vm_page_rename failure > > On vm_page_rename failure, fix a missing object unlock and a double free > of > a page. > > First remove the old page, then rename into other page into first_object, > then free the old page. This avoids the problem on rename failure. This > is > a little ugly but seems to be the most straightforward solution. > > Tested with: > $ sysctl debug.fail_point.uma_zalloc_arg="1%return" > $ kyua test -k /usr/tests/sys/Kyuafile > > Submitted by: Ryan Libby <[email protected]> > Reviewed by: kib > Seen by: alc > Sponsored by: EMC / Isilon Storage Division > Differential Revision: https://reviews.freebsd.org/D4326 > > Modified: > head/sys/vm/vm_fault.c > > Modified: head/sys/vm/vm_fault.c >
Hi Conrad! You have any plan to MFC this commit? _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
