From: Xunlei Pang Date: Wed, 20 Jan 2016 23:00:31 +0000 (-0800) Subject: kexec: set KEXEC_TYPE_CRASH before sanity_check_segment_list() X-Git-Tag: v4.5-rc1~30^2~58 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cdf4b3fa03bab157d2d70d4de65bb7ae319b084f;p=platform%2Fkernel%2Flinux-exynos.git kexec: set KEXEC_TYPE_CRASH before sanity_check_segment_list() sanity_check_segment_list() checks KEXEC_TYPE_CRASH flag to ensure all the segments of the loaded crash kernel are within the kernel crash resource limits, so set the flag beforehand. Signed-off-by: Xunlei Pang Acked-by: Dave Young Cc: Eric Biederman Cc: Vivek Goyal Acked-by: Baoquan He Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/kernel/kexec.c b/kernel/kexec.c index d873b64..ee70aef 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -63,16 +63,16 @@ 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. */ if (kexec_on_panic) { + /* Enable special crash kernel control page alloc policy. */ 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