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* [Patch V2 1/2] x86/mm/numa: trivial fix on typo and error message
@ 2017-03-14  3:08 Wei Yang
  2017-03-14  3:08 ` [Patch V2 2/2] x86/mm/numa: remove the numa_nodemask_from_meminfo() Wei Yang
  2017-04-03  9:57 ` [tip:x86/mm] x86/mm/numa: Improve alloc_node_data() error path message tip-bot for Wei Yang
  0 siblings, 2 replies; 13+ messages in thread
From: Wei Yang @ 2017-03-14  3:08 UTC (permalink / raw)
  To: tglx, mingo, hpa, tj, bp; +Cc: linux-kernel, Wei Yang

When allocating pg_data in alloc_node_data(), it will try to allocate from
local node first and then from any node. If it fails at the second trial,
it means there is not available memory on any node.

This patch fixes the error message and correct one typo.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>

---
v2:
   * also print the original nid in the error message, based on Borislav's
     comment
---
 arch/x86/mm/numa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 12dcad7297a5..ac632e5397aa 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -201,7 +201,7 @@ static void __init alloc_node_data(int nid)
 		nd_pa = __memblock_alloc_base(nd_size, SMP_CACHE_BYTES,
 					      MEMBLOCK_ALLOC_ACCESSIBLE);
 		if (!nd_pa) {
-			pr_err("Cannot find %zu bytes in node %d\n",
+			pr_err("Cannot find %zu bytes in any node(initial node: %d)\n",
 			       nd_size, nid);
 			return;
 		}
@@ -225,7 +225,7 @@ static void __init alloc_node_data(int nid)
  * numa_cleanup_meminfo - Cleanup a numa_meminfo
  * @mi: numa_meminfo to clean up
  *
- * Sanitize @mi by merging and removing unncessary memblks.  Also check for
+ * Sanitize @mi by merging and removing unnecessary memblks.  Also check for
  * conflicts and clear unused memblks.
  *
  * RETURNS:
-- 
2.11.0

^ permalink raw reply	[flat|nested] 13+ messages in thread

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Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-14  3:08 [Patch V2 1/2] x86/mm/numa: trivial fix on typo and error message Wei Yang
2017-03-14  3:08 ` [Patch V2 2/2] x86/mm/numa: remove the numa_nodemask_from_meminfo() Wei Yang
2017-04-03  9:58   ` [tip:x86/mm] x86/mm/numa: Remove numa_nodemask_from_meminfo() tip-bot for Wei Yang
2017-04-06 12:44   ` [Patch V2 2/2] x86/mm/numa: remove the numa_nodemask_from_meminfo() Kirill A. Shutemov
2017-04-06 14:59     ` Borislav Petkov
2017-04-06 15:42       ` Kirill A. Shutemov
2017-04-06 18:01         ` Borislav Petkov
2017-04-06 18:21           ` Kirill A. Shutemov
2017-04-06 18:48             ` Borislav Petkov
2017-04-09  3:12               ` Wei Yang
2017-04-10 12:43                 ` Borislav Petkov
2017-04-10 16:39                   ` Wei Yang
2017-04-03  9:57 ` [tip:x86/mm] x86/mm/numa: Improve alloc_node_data() error path message tip-bot for Wei Yang

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