Author: markj
Date: Thu Nov 23 14:01:52 2017
New Revision: 326129
URL: https://svnweb.freebsd.org/changeset/base/326129
Log:
MFC r325887:
Avoid holding the process in uread() and uwrite().
Modified:
stable/11/sys/cddl/compat/opensolaris/kern/opensolaris_proc.c
stable/11/sys/cddl/contrib/opensolaris/uts/intel/dtrace/fasttrap_isa.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/cddl/compat/opensolaris/kern/opensolaris_proc.c
==============================================================================
--- stable/11/sys/cddl/compat/opensolaris/kern/opensolaris_proc.c Thu Nov
23 13:59:34 2017 (r326128)
+++ stable/11/sys/cddl/compat/opensolaris/kern/opensolaris_proc.c Thu Nov
23 14:01:52 2017 (r326129)
@@ -35,9 +35,7 @@ uread(proc_t *p, void *kaddr, size_t len, uintptr_t ua
{
ssize_t n;
- PHOLD(p);
n = proc_readmem(curthread, p, uaddr, kaddr, len);
- PRELE(p);
if (n != len)
return (ENOMEM);
return (0);
@@ -48,9 +46,7 @@ uwrite(proc_t *p, void *kaddr, size_t len, uintptr_t u
{
ssize_t n;
- PHOLD(p);
n = proc_writemem(curthread, p, uaddr, kaddr, len);
- PRELE(p);
if (n != len)
return (ENOMEM);
return (0);
Modified: stable/11/sys/cddl/contrib/opensolaris/uts/intel/dtrace/fasttrap_isa.c
==============================================================================
--- stable/11/sys/cddl/contrib/opensolaris/uts/intel/dtrace/fasttrap_isa.c
Thu Nov 23 13:59:34 2017 (r326128)
+++ stable/11/sys/cddl/contrib/opensolaris/uts/intel/dtrace/fasttrap_isa.c
Thu Nov 23 14:01:52 2017 (r326129)
@@ -1728,11 +1728,7 @@ fasttrap_pid_probe(struct reg *rp)
ASSERT(i <= sizeof (scratch));
-#ifdef illumos
if (fasttrap_copyout(scratch, (char *)addr, i)) {
-#else
- if (uwrite(p, scratch, i, addr)) {
-#endif
fasttrap_sigtrap(p, curthread, pc);
new_pc = pc;
break;
_______________________________________________
[email protected] mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "[email protected]"
