diff options
author | Ingo Molnar <mingo@kernel.org> | 2021-06-18 11:31:25 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2021-06-18 11:31:25 +0200 |
commit | b2c0931a07b7376c6291e0cfb347ad27f7b66263 (patch) | |
tree | 58ee600a10ecc49f473429a73c6c079422dac97f /arch/x86/platform/efi/quirks.c | |
parent | 94aafc3ee31dc199d1078ffac9edd976b7f47b3d (diff) | |
parent | a7b359fc6a37faaf472125867c8dc5a068c90982 (diff) | |
download | linux-b2c0931a07b7376c6291e0cfb347ad27f7b66263.tar.bz2 |
Merge branch 'sched/urgent' into sched/core, to resolve conflicts
This commit in sched/urgent moved the cfs_rq_is_decayed() function:
a7b359fc6a37: ("sched/fair: Correctly insert cfs_rq's to list on unthrottle")
and this fresh commit in sched/core modified it in the old location:
9e077b52d86a: ("sched/pelt: Check that *_avg are null when *_sum are")
Merge the two variants.
Conflicts:
kernel/sched/fair.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/platform/efi/quirks.c')
-rw-r--r-- | arch/x86/platform/efi/quirks.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index 7850111008a8..b15ebfe40a73 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -450,6 +450,18 @@ void __init efi_free_boot_services(void) size -= rm_size; } + /* + * Don't free memory under 1M for two reasons: + * - BIOS might clobber it + * - Crash kernel needs it to be reserved + */ + if (start + size < SZ_1M) + continue; + if (start < SZ_1M) { + size -= (SZ_1M - start); + start = SZ_1M; + } + memblock_free_late(start, size); } |