kexec-2.0.26.patch: report to user in non-debug context that unsupported fb/drm driver is needed on OS initrd

This commit is contained in:
Thierry Laurion 2023-07-07 14:19:47 -04:00
parent f289b11290
commit a324724172
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@ -83,8 +83,8 @@ index 14263b0..55291d6 100644
+ dbgprintf("%s: Reusing video type %d\n", + dbgprintf("%s: Reusing video type %d\n",
+ __func__, real_mode->orig_video_isVGA); + __func__, real_mode->orig_video_isVGA);
} else { } else {
+ dbgprintf("%s: Unknown driver %s, can't provide framebuffer\n", + fprintf(stderr, "Unknown driver %s, can't provide framebuffer\n kexec'ed OS will take over console only if %s is provided\n",
+ __func__, fix.id); + fix.id, fix.id);
real_mode->orig_video_isVGA = 0; real_mode->orig_video_isVGA = 0;
close(fd); close(fd);
return 0; return 0;
@ -95,7 +95,7 @@ index 14263b0..55291d6 100644
+ dbgprintf("%s: Kernel did not provide framebuffer address\n", + dbgprintf("%s: Kernel did not provide framebuffer address\n",
+ __func__); + __func__);
+ dbgprintf("%s: Try enabling CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM and " + dbgprintf("%s: Try enabling CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM and "
+ "drm_kms_helper.drm_leak_fbdev_smem\n", + "drm_kms_helper.drm_leak_fbdev_smem in kernel command-line options\n",
+ __func__); + __func__);
+ } + }
+ +