On Mon 10-10-16 00:16:59, Tetsuo Handa wrote:
> Commit 63f53dea0c9866e9 ("mm: warn about allocations which stall for
> too long") by error embedded "\n" in the format string, resulting in
> strange output.
>
> [ 722.876655] kworker/0:1: page alloction stalls for 160001ms, order:0
> [ 722.876656] , mode:0x2400000(GFP_NOIO)
> [ 722.876657] CPU: 0 PID: 6966 Comm: kworker/0:1 Not tainted 4.8.0+ #69
Ups, thanks for catching that.
> Signed-off-by: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
> ---
> mm/page_alloc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index ca423cc..828ee76 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -3653,7 +3653,7 @@ bool gfp_pfmemalloc_allowed(gfp_t gfp_mask)
> /* Make sure we know about allocations which stall for too long */
> if (time_after(jiffies, alloc_start + stall_timeout)) {
> warn_alloc(gfp_mask,
> - "page alloction stalls for %ums, order:%u\n",
> + "page alloction stalls for %ums, order:%u",
> jiffies_to_msecs(jiffies-alloc_start), order);
> stall_timeout += 10 * HZ;
> }
> --
> 1.8.3.1
>
--
Michal Hocko
SUSE Labs
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