diff options
Diffstat (limited to 'arch/powerpc/kernel/fadump.c')
| -rw-r--r-- | arch/powerpc/kernel/fadump.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 4fdb7c77fda1..65562c4a0a69 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -1643,9 +1643,11 @@ int __init setup_fadump(void) if (fw_dump.ops->fadump_process(&fw_dump) < 0) fadump_invalidate_release_mem(); } - /* Initialize the kernel dump memory structure for FAD registration. */ - else if (fw_dump.reserve_dump_area_size) + /* Initialize the kernel dump memory structure and register with f/w */ + else if (fw_dump.reserve_dump_area_size) { fw_dump.ops->fadump_init_mem_struct(&fw_dump); + register_fadump(); + } /* * In case of panic, fadump is triggered via ppc_panic_event() @@ -1657,7 +1659,12 @@ int __init setup_fadump(void) return 1; } -subsys_initcall(setup_fadump); +/* + * Use subsys_initcall_sync() here because there is dependency with + * crash_save_vmcoreinfo_init(), which mush run first to ensure vmcoreinfo initialization + * is done before regisering with f/w. + */ +subsys_initcall_sync(setup_fadump); #else /* !CONFIG_PRESERVE_FA_DUMP */ /* Scan the Firmware Assisted dump configuration details. */ |