Ingo, After adding more test runs to these kernels, we can see that the boot hangs happen both before/after patch. So the patch is fine.
Tested-by: Fengguang Wu <fengguang...@intel.com> /kernel/x86_64-randconfig-a1-1009/c015a7f0b746d0a7e18b82876bd2b693722479d2 +-------------------------------------------------+--------------+--------------+ | | 3354781a2184 | c015a7f0b746 | +-------------------------------------------------+--------------+--------------+ | good_boots | 1012 | 1067 | | has_kernel_error_warning | 27 | 40 | | BUG:kernel_early_hang_without_any_printk_output | 14 | 13 | | BUG:kernel_boot_hang | 13 | 27 | +-------------------------------------------------+--------------+--------------+ /kernel/x86_64-randconfig-a5-1009/c015a7f0b746d0a7e18b82876bd2b693722479d2 +-------------------------------------------------+--------------+--------------+ | | 3354781a2184 | c015a7f0b746 | +-------------------------------------------------+--------------+--------------+ | good_boots | 1078 | 1058 | | has_kernel_error_warning | 35 | 13 | | BUG:kernel_early_hang_without_any_printk_output | 35 | 13 | +-------------------------------------------------+--------------+--------------+ btw, the boot hangs all happen in one of the test boxes, which is probably misconfigured or not reliable. Thanks, Fengguang -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/