The patch titled
bootmem: print request details before BUG_ON(them)
has been removed from the -mm tree. Its filename was
bootmem-print-request-details-before-bug_onthem.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: bootmem: print request details before BUG_ON(them)
From: Johannes Weiner <hannes@xxxxxxxxxxx>
Moving the request details print-out before the sanity checks that
might panic() enables us to analyse invalid requests without having
access to the line information of the stack dump.
Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/bootmem.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff -puN mm/bootmem.c~bootmem-print-request-details-before-bug_onthem mm/bootmem.c
--- a/mm/bootmem.c~bootmem-print-request-details-before-bug_onthem
+++ a/mm/bootmem.c
@@ -435,6 +435,10 @@ static void * __init alloc_bootmem_core(
unsigned long fallback = 0;
unsigned long min, max, start, sidx, midx, step;
+ bdebug("nid=%td size=%lx [%lu pages] align=%lx goal=%lx limit=%lx\n",
+ bdata - bootmem_node_data, size, PAGE_ALIGN(size) >> PAGE_SHIFT,
+ align, goal, limit);
+
BUG_ON(!size);
BUG_ON(align & (align - 1));
BUG_ON(limit && goal + size > limit);
@@ -442,10 +446,6 @@ static void * __init alloc_bootmem_core(
if (!bdata->node_bootmem_map)
return NULL;
- bdebug("nid=%td size=%lx [%lu pages] align=%lx goal=%lx limit=%lx\n",
- bdata - bootmem_node_data, size, PAGE_ALIGN(size) >> PAGE_SHIFT,
- align, goal, limit);
-
min = bdata->node_min_pfn;
max = bdata->node_low_pfn;
_
Patches currently in -mm which might be from hannes@xxxxxxxxxxx are
origin.patch
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