Eric Lee / smarc-ti-linux-kernel

Download as
Browse Code ยป

Commit 4199cfa02b982f4c739e8a6a304d6a40e1935d25

Authored by Christoph Lameter
Committed by Linus Torvalds
1 parent 2dca53a9da
Exists in master and in 20 other branches dlt-processor-sdk-linux-03.00.00.04, newt-ti-linux-3.12.y, processor-sdk-linux-01.00.00, processor-sdk-linux-02.00.01, smarc-ti-linux-3.12.10, smarc-ti-linux-3.12.y, smarc-ti-linux-3.14.y, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.12.y, ti-linux-3.14.y, ti-linux-3.15.y, ti-lsk-linux-4.1.y

Memoryless nodes: Allow profiling data to fall back to other nodes 

Processors on memoryless nodes must be able to fall back to remote nodes in
order to get a profiling buffer.  This may lead to excessive NUMA traffic but
I think we should allow this rather than failing.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Acked-by: Nishanth Aravamudan <nacc@us.ibm.com>
Acked-by: Lee Schermerhorn <lee.schermerhorn@hp.com>
Acked-by: Bob Picco <bob.picco@hp.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Mel Gorman <mel@skynet.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 2 additions and 2 deletions Side-by-side Diff

... ... @@ -346,7 +346,7 @@
346 346 per_cpu(cpu_profile_flip, cpu) = 0;
347 347 if (!per_cpu(cpu_profile_hits, cpu)[1]) {
348 348 page = alloc_pages_node(node,
349   - GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
  349 + GFP_KERNEL | __GFP_ZERO,
350 350 0);
351 351 if (!page)
352 352 return NOTIFY_BAD;
... ... @@ -354,7 +354,7 @@
354 354 }
355 355 if (!per_cpu(cpu_profile_hits, cpu)[0]) {
356 356 page = alloc_pages_node(node,
357   - GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
  357 + GFP_KERNEL | __GFP_ZERO,
358 358 0);
359 359 if (!page)
360 360 goto out_free;