HEADSUP: UMA not reentrant / possible memory leak
Poul-Henning Kamp
phk at phk.freebsd.dk
Tue Jul 29 15:09:21 PDT 2003
In message <88569.1059513090 at critter.freebsd.dk>, Poul-Henning Kamp writes:
>
>[I'm CC'ing current because this seems to have a significant negative
>impact on -current kernel stability, and we can use some more data,
>in particular on non-i386 SMP machines]
I just committed a workaround for this problem, until JeffR can
find time to hunt it down.
People running 5.1 and possibly 5.0 on SMP kernels may want to apply
this patch:
Index: uma_core.c
===================================================================
RCS file: /home/ncvs/src/sys/vm/uma_core.c,v
retrieving revision 1.63
retrieving revision 1.64
diff -u -r1.63 -r1.64
--- uma_core.c 28 Jul 2003 02:29:07 -0000 1.63
+++ uma_core.c 29 Jul 2003 22:07:10 -0000 1.64
@@ -197,6 +197,7 @@
bucketdisable = 1;
else
bucketdisable = 0;
+ bucketdisable = 1;
}
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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