Messages in this thread Patch in this message | | | Date | Mon, 21 Sep 2009 19:13:00 +0200 (CEST) | From | John Kacur <> | Subject | [PATCH] Increase MAX_STACK_TRACE_ENTRIES |
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Ingo: please consider this patch if there are no negative consequences to increasing this value. It fixes a problem that we have seen in the past on (at least) the real-time kernel. (BUG: MAX_STACK_TRACE_ENTRIES).
This patch applies to the current tip/master
Thank You
Author: Clark Williams <williams@redhat.com> Date: Mon, 21 Sep 2009 18:29:30 +0200 Subject: [PATCH] Increase MAX_STACK_TRACE_ENTRIES to compensate for lockdep and debug options eating up backtrace slots.
Signed-off-by: Clark Williams <williams@redhat.com> Signed-off-by: John Kacur <jkacur@redhat.com> --- kernel/lockdep_internals.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/lockdep_internals.h b/kernel/lockdep_internals.h index a2ee95a..953745c 100644 --- a/kernel/lockdep_internals.h +++ b/kernel/lockdep_internals.h @@ -65,7 +65,7 @@ enum { * Stack-trace: tightly packed array of stack backtrace * addresses. Protected by the hash_lock. */ -#define MAX_STACK_TRACE_ENTRIES 262144UL +#define MAX_STACK_TRACE_ENTRIES 393216UL extern struct list_head all_lock_classes; extern struct lock_chain lock_chains[]; -- 1.6.0.6
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