--- v2v/convert_linux.ml | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/v2v/convert_linux.ml b/v2v/convert_linux.ml index f670812..420aba5 100644 --- a/v2v/convert_linux.ml +++ b/v2v/convert_linux.ml @@ -49,13 +49,14 @@ type kernel_info = { ki_modules : string list; (* The list of module names. *) ki_supports_virtio : bool; (* Kernel has virtio drivers? *) ki_is_xen_kernel : bool; (* Is a Xen paravirt kernel? *) + ki_is_debug : bool; (* Is debug kernel? *) } let string_of_kernel_info ki = - sprintf "(%s, %s, %s, %s, %s, virtio=%b, xen=%b)" + sprintf "(%s, %s, %s, %s, %s, virtio=%b, xen=%b, debug=%b)" ki.ki_name ki.ki_version ki.ki_arch ki.ki_vmlinuz (match ki.ki_initrd with None -> "None" | Some f -> f) - ki.ki_supports_virtio ki.ki_is_xen_kernel + ki.ki_supports_virtio ki.ki_is_xen_kernel ki.ki_is_debug (* The conversion function. *) let rec convert ~verbose ~keep_serial_console (g : G.guestfs) inspect source = @@ -241,6 +242,11 @@ let rec convert ~verbose ~keep_serial_console (g : G.guestfs) inspect source = let supports_virtio = List.mem "virtio_net" modules in let is_xen_kernel = List.mem "xennet" modules in + (* If the package name is like "kernel-debug", then it's + * a debug kernel. + *) + let is_debug = string_find app.G.app2_name "debug" >= 0 in + Some { ki_app = app; ki_name = name; @@ -253,6 +259,7 @@ let rec convert ~verbose ~keep_serial_console (g : G.guestfs) inspect source = ki_modules = modules; ki_supports_virtio = supports_virtio; ki_is_xen_kernel = is_xen_kernel; + ki_is_debug = is_debug; } ) @@ -745,7 +752,12 @@ let rec convert ~verbose ~keep_serial_console (g : G.guestfs) inspect source = let compare_best_kernels k1 k2 = let i = compare k1.ki_supports_virtio k2.ki_supports_virtio in if i <> 0 then i - else compare_app2_versions k1.ki_app k2.ki_app + else ( + let i = compare_app2_versions k1.ki_app k2.ki_app in + if i <> 0 then i + (* Favour non-debug kernels over debug kernels (RHBZ#1170073). *) + else compare k2.ki_is_debug k1.ki_is_debug in + ) in let kernels = grub_kernels in let kernels = List.filter (fun { ki_is_xen_kernel = is_xen_kernel } -> not is_xen_kernel) kernels in -- 2.1.0