memory_hotplug: add missing newlines to debugging output
diff mbox series

Message ID 20181218162307.10518-1-mhocko@kernel.org
State In Next
Commit 1ecc07fd0a6d350bbf4dc176e0d654661b304a30
Headers show
Series
  • memory_hotplug: add missing newlines to debugging output
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Commit Message

Michal Hocko Dec. 18, 2018, 4:23 p.m. UTC
From: Michal Hocko <mhocko@suse.com>

pages_correctly_probed is missing new lines which means that the line is
not printed rightaway but it rather waits for additional printks.

Add \n to all three messages in pages_correctly_probed.

Fixes: b77eab7079d9 ("mm/memory_hotplug: optimize probe routine")
Signed-off-by: Michal Hocko <mhocko@suse.com>
---
 drivers/base/memory.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Oscar Salvador Dec. 18, 2018, 4:34 p.m. UTC | #1
On Tue, Dec 18, 2018 at 05:23:07PM +0100, Michal Hocko wrote:
> From: Michal Hocko <mhocko@suse.com>

> Fixes: b77eab7079d9 ("mm/memory_hotplug: optimize probe routine")
> Signed-off-by: Michal Hocko <mhocko@suse.com>

Reviewed-by: Oscar Salvador <osalvador@suse.de>

> ---
>  drivers/base/memory.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/base/memory.c b/drivers/base/memory.c
> index 0e5985682642..b5ff45ab7967 100644
> --- a/drivers/base/memory.c
> +++ b/drivers/base/memory.c
> @@ -207,15 +207,15 @@ static bool pages_correctly_probed(unsigned long start_pfn)
>  			return false;
>  
>  		if (!present_section_nr(section_nr)) {
> -			pr_warn("section %ld pfn[%lx, %lx) not present",
> +			pr_warn("section %ld pfn[%lx, %lx) not present\n",
>  				section_nr, pfn, pfn + PAGES_PER_SECTION);
>  			return false;
>  		} else if (!valid_section_nr(section_nr)) {
> -			pr_warn("section %ld pfn[%lx, %lx) no valid memmap",
> +			pr_warn("section %ld pfn[%lx, %lx) no valid memmap\n",
>  				section_nr, pfn, pfn + PAGES_PER_SECTION);
>  			return false;
>  		} else if (online_section_nr(section_nr)) {
> -			pr_warn("section %ld pfn[%lx, %lx) is already online",
> +			pr_warn("section %ld pfn[%lx, %lx) is already online\n",
>  				section_nr, pfn, pfn + PAGES_PER_SECTION);
>  			return false;
>  		}
> -- 
> 2.19.2
>
Wei Yang Dec. 18, 2018, 9:26 p.m. UTC | #2
On Tue, Dec 18, 2018 at 05:23:07PM +0100, Michal Hocko wrote:
>From: Michal Hocko <mhocko@suse.com>
>
>pages_correctly_probed is missing new lines which means that the line is
>not printed rightaway but it rather waits for additional printks.
>
>Add \n to all three messages in pages_correctly_probed.
>
>Fixes: b77eab7079d9 ("mm/memory_hotplug: optimize probe routine")
>Signed-off-by: Michal Hocko <mhocko@suse.com>

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

>---
> drivers/base/memory.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
>diff --git a/drivers/base/memory.c b/drivers/base/memory.c
>index 0e5985682642..b5ff45ab7967 100644
>--- a/drivers/base/memory.c
>+++ b/drivers/base/memory.c
>@@ -207,15 +207,15 @@ static bool pages_correctly_probed(unsigned long start_pfn)
> 			return false;
> 
> 		if (!present_section_nr(section_nr)) {
>-			pr_warn("section %ld pfn[%lx, %lx) not present",
>+			pr_warn("section %ld pfn[%lx, %lx) not present\n",
> 				section_nr, pfn, pfn + PAGES_PER_SECTION);
> 			return false;
> 		} else if (!valid_section_nr(section_nr)) {
>-			pr_warn("section %ld pfn[%lx, %lx) no valid memmap",
>+			pr_warn("section %ld pfn[%lx, %lx) no valid memmap\n",
> 				section_nr, pfn, pfn + PAGES_PER_SECTION);
> 			return false;
> 		} else if (online_section_nr(section_nr)) {
>-			pr_warn("section %ld pfn[%lx, %lx) is already online",
>+			pr_warn("section %ld pfn[%lx, %lx) is already online\n",
> 				section_nr, pfn, pfn + PAGES_PER_SECTION);
> 			return false;
> 		}
>-- 
>2.19.2

Patch
diff mbox series

diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 0e5985682642..b5ff45ab7967 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -207,15 +207,15 @@  static bool pages_correctly_probed(unsigned long start_pfn)
 			return false;
 
 		if (!present_section_nr(section_nr)) {
-			pr_warn("section %ld pfn[%lx, %lx) not present",
+			pr_warn("section %ld pfn[%lx, %lx) not present\n",
 				section_nr, pfn, pfn + PAGES_PER_SECTION);
 			return false;
 		} else if (!valid_section_nr(section_nr)) {
-			pr_warn("section %ld pfn[%lx, %lx) no valid memmap",
+			pr_warn("section %ld pfn[%lx, %lx) no valid memmap\n",
 				section_nr, pfn, pfn + PAGES_PER_SECTION);
 			return false;
 		} else if (online_section_nr(section_nr)) {
-			pr_warn("section %ld pfn[%lx, %lx) is already online",
+			pr_warn("section %ld pfn[%lx, %lx) is already online\n",
 				section_nr, pfn, pfn + PAGES_PER_SECTION);
 			return false;
 		}