On Thursday August 28, akpm@linux-foundation.org wrote:
Uhm..
$ grep PREEMPT /home/src/md-x86-64/.config
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
$ grep DEBUG_SPIN /home/src/md-x86-64/.config
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y
$ grep RCU /home/src/md-x86-64/.config
CONFIG_CLASSIC_RCU=y
# CONFIG_RCU_TORTURE_TEST is not set
This definitely doesn't report an error if I put "might_sleep" inside
rcu_read_lock. I tried to figure out why but got lost.
BTW, I need the following to get current -git to compile.
NeilBrown
Author: NeilBrown
Date: Tue Aug 19 11:59:37 2008 +1000
Fix compile error in security
diff --git a/include/linux/security.h b/include/linux/security.h
index 2ee5ecf..0cc23a1 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1757,7 +1757,7 @@ static inline int security_ptrace_may_access(struct task_struct *child,
static inline int security_ptrace_traceme(struct task_struct *child)
{
- return cap_ptrace_traceme(parent);
+ return cap_ptrace_traceme(child);
}
static inline int security_capget(struct task_struct *target,
--
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