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* [PATCH] powerpc/kexec_file: print error string on usable memory property update failure
@ 2022-12-16 12:27 Sourabh Jain
  2022-12-19  8:46 ` Hari Bathini
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Sourabh Jain @ 2022-12-16 12:27 UTC (permalink / raw)
  To: linuxppc-dev, mpe; +Cc: mahesh, hbathini

Print the FDT error description along with the error message if failed
to set the "linux,drconf-usable-memory" property in the kdump kernel's
FDT.

Signed-off-by: Sourabh Jain <sourabhjain@linux.ibm.com>
---
 arch/powerpc/kexec/file_load_64.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c
index 349a781cea0b3..7602f7e1e634e 100644
--- a/arch/powerpc/kexec/file_load_64.c
+++ b/arch/powerpc/kexec/file_load_64.c
@@ -687,7 +687,8 @@ static int update_usable_mem_fdt(void *fdt, struct crash_mem *usable_mem)
 		ret = fdt_setprop(fdt, node, "linux,drconf-usable-memory",
 				  um_info.buf, (um_info.idx * sizeof(u64)));
 		if (ret) {
-			pr_err("Failed to update fdt with linux,drconf-usable-memory property");
+			pr_err("Failed to update fdt with linux,drconf-usable-memory property: %s",
+			       fdt_strerror(ret));
 			goto out;
 		}
 	}
-- 
2.38.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] powerpc/kexec_file: print error string on usable memory property update failure
  2022-12-16 12:27 [PATCH] powerpc/kexec_file: print error string on usable memory property update failure Sourabh Jain
@ 2022-12-19  8:46 ` Hari Bathini
  2022-12-21  5:38   ` Sourabh Jain
  2023-02-01  4:47 ` Sourabh Jain
  2023-02-20  3:49 ` Michael Ellerman
  2 siblings, 1 reply; 5+ messages in thread
From: Hari Bathini @ 2022-12-19  8:46 UTC (permalink / raw)
  To: Sourabh Jain, linuxppc-dev, mpe; +Cc: mahesh



On 16/12/22 5:57 pm, Sourabh Jain wrote:
> Print the FDT error description along with the error message if failed
> to set the "linux,drconf-usable-memory" property in the kdump kernel's
> FDT.
> 
> Signed-off-by: Sourabh Jain <sourabhjain@linux.ibm.com>

LGTM

Acked-by: Hari Bathini <hbathini@linux.ibm.com>

> ---
>   arch/powerpc/kexec/file_load_64.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c
> index 349a781cea0b3..7602f7e1e634e 100644
> --- a/arch/powerpc/kexec/file_load_64.c
> +++ b/arch/powerpc/kexec/file_load_64.c
> @@ -687,7 +687,8 @@ static int update_usable_mem_fdt(void *fdt, struct crash_mem *usable_mem)
>   		ret = fdt_setprop(fdt, node, "linux,drconf-usable-memory",
>   				  um_info.buf, (um_info.idx * sizeof(u64)));
>   		if (ret) {
> -			pr_err("Failed to update fdt with linux,drconf-usable-memory property");
> +			pr_err("Failed to update fdt with linux,drconf-usable-memory property: %s",
> +			       fdt_strerror(ret));
>   			goto out;
>   		}
>   	}

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] powerpc/kexec_file: print error string on usable memory property update failure
  2022-12-19  8:46 ` Hari Bathini
@ 2022-12-21  5:38   ` Sourabh Jain
  0 siblings, 0 replies; 5+ messages in thread
From: Sourabh Jain @ 2022-12-21  5:38 UTC (permalink / raw)
  To: Hari Bathini, linuxppc-dev, mpe; +Cc: mahesh


On 19/12/22 14:16, Hari Bathini wrote:
>
>
> On 16/12/22 5:57 pm, Sourabh Jain wrote:
>> Print the FDT error description along with the error message if failed
>> to set the "linux,drconf-usable-memory" property in the kdump kernel's
>> FDT.
>>
>> Signed-off-by: Sourabh Jain <sourabhjain@linux.ibm.com>
>
> LGTM
>
> Acked-by: Hari Bathini <hbathini@linux.ibm.com>

Thanks!

- Sourabh Jain

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] powerpc/kexec_file: print error string on usable memory property update failure
  2022-12-16 12:27 [PATCH] powerpc/kexec_file: print error string on usable memory property update failure Sourabh Jain
  2022-12-19  8:46 ` Hari Bathini
@ 2023-02-01  4:47 ` Sourabh Jain
  2023-02-20  3:49 ` Michael Ellerman
  2 siblings, 0 replies; 5+ messages in thread
From: Sourabh Jain @ 2023-02-01  4:47 UTC (permalink / raw)
  To: linuxppc-dev, mpe; +Cc: mahesh, hbathini

The only place on kexec/kdump path where we don't print
reason for FDT operation failure. This patch fix that.

Will this be a good candidate for next rc?

Thanks,
Sourabh

On 16/12/22 17:57, Sourabh Jain wrote:
> Print the FDT error description along with the error message if failed
> to set the "linux,drconf-usable-memory" property in the kdump kernel's
> FDT.
>
> Signed-off-by: Sourabh Jain <sourabhjain@linux.ibm.com>
> ---
>   arch/powerpc/kexec/file_load_64.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c
> index 349a781cea0b3..7602f7e1e634e 100644
> --- a/arch/powerpc/kexec/file_load_64.c
> +++ b/arch/powerpc/kexec/file_load_64.c
> @@ -687,7 +687,8 @@ static int update_usable_mem_fdt(void *fdt, struct crash_mem *usable_mem)
>   		ret = fdt_setprop(fdt, node, "linux,drconf-usable-memory",
>   				  um_info.buf, (um_info.idx * sizeof(u64)));
>   		if (ret) {
> -			pr_err("Failed to update fdt with linux,drconf-usable-memory property");
> +			pr_err("Failed to update fdt with linux,drconf-usable-memory property: %s",
> +			       fdt_strerror(ret));
>   			goto out;
>   		}
>   	}

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] powerpc/kexec_file: print error string on usable memory property update failure
  2022-12-16 12:27 [PATCH] powerpc/kexec_file: print error string on usable memory property update failure Sourabh Jain
  2022-12-19  8:46 ` Hari Bathini
  2023-02-01  4:47 ` Sourabh Jain
@ 2023-02-20  3:49 ` Michael Ellerman
  2 siblings, 0 replies; 5+ messages in thread
From: Michael Ellerman @ 2023-02-20  3:49 UTC (permalink / raw)
  To: mpe, Sourabh Jain, linuxppc-dev; +Cc: mahesh, hbathini

On Fri, 16 Dec 2022 17:57:08 +0530, Sourabh Jain wrote:
> Print the FDT error description along with the error message if failed
> to set the "linux,drconf-usable-memory" property in the kdump kernel's
> FDT.
> 
> 

Applied to powerpc/next.

[1/1] powerpc/kexec_file: print error string on usable memory property update failure
      https://git.kernel.org/powerpc/c/b0ae5b6f3c298a005b73556740526c0e24a5633c

cheers

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2023-02-20  3:55 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-12-16 12:27 [PATCH] powerpc/kexec_file: print error string on usable memory property update failure Sourabh Jain
2022-12-19  8:46 ` Hari Bathini
2022-12-21  5:38   ` Sourabh Jain
2023-02-01  4:47 ` Sourabh Jain
2023-02-20  3:49 ` Michael Ellerman

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