Hi Dave,
On 12/02/2015 at 01:47 PM, Dave Young wrote:
> Ccing Andrew since usually he monitors and picks up kexec patches.
>
> On 12/02/15 at 01:26pm, Xunlei Pang wrote:
>> sanity_check_segment_list() checks KEXEC_TYPE_CRASH flag to ensure
>> all the segments of the loaded crash kernel are winthin the kernel
>> crash resource limits, so set the flag beforehand.
> Looks good except a nitpick, see comments inline.
>
> Otherwise:
> Acked-by: Dave Young <dyo...@redhat.com>
>
>> Signed-off-by: Xunlei Pang <xlp...@redhat.com>
>> ---
>> kernel/kexec.c | 13 ++++++++-----
>> 1 file changed, 8 insertions(+), 5 deletions(-)
>>
>> diff --git a/kernel/kexec.c b/kernel/kexec.c
>> index d873b64..9624391 100644
>> --- a/kernel/kexec.c
>> +++ b/kernel/kexec.c
>> @@ -63,16 +63,19 @@ static int kimage_alloc_init(struct kimage **rimage,
>> unsigned long entry,
>> if (ret)
>> goto out_free_image;
>>
>> - ret = sanity_check_segment_list(image);
>> - if (ret)
>> - goto out_free_image;
>> -
>> - /* Enable the special crash kernel control page allocation policy. */
>> + /*
>> + * Enable the special crash kernel control page allocation policy,
>> + * and set the crash type flag.
> It is obvious it is setting the crash type flag, so no need to add extra
> comment.
>
>> + */
>> if (kexec_on_panic) {
> Like kexec_file.c, move /* Enable ... policy */ here sounds better.
Yea, this is better. Will do, thanks.
Regards,
Xunlei
>
>> image->control_page = crashk_res.start;
>> image->type = KEXEC_TYPE_CRASH;
>> }
>>
>> + ret = sanity_check_segment_list(image);
>> + if (ret)
>> + goto out_free_image;
>> +
>> /*
>> * Find a location for the control code buffer, and add it
>> * the vector of segments so that it's pages will also be
>> --
>> 2.5.0
>>
> Thanks
> Dave
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