From: Daniel Axtens Date: Mon, 19 Sep 2022 14:30:30 +0000 (+1000) Subject: efi: Increase default memory allocation to 32 MiB X-Git-Tag: grub-2.12-rc1~259 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75e38e86e7d9202f050b093f20500d9ad4c6dad9;p=thirdparty%2Fgrub.git efi: Increase default memory allocation to 32 MiB We have multiple reports of things being slower with a 1 MiB initial static allocation, and a report (more difficult to nail down) of a boot failure as a result of the smaller initial allocation. Make the initial memory allocation 32 MiB. Signed-off-by: Daniel Axtens Reviewed-by: Daniel Kiper --- diff --git a/grub-core/kern/efi/mm.c b/grub-core/kern/efi/mm.c index d290c9a76..3705b8b1b 100644 --- a/grub-core/kern/efi/mm.c +++ b/grub-core/kern/efi/mm.c @@ -39,7 +39,7 @@ #define MEMORY_MAP_SIZE 0x3000 /* The default heap size for GRUB itself in bytes. */ -#define DEFAULT_HEAP_SIZE 0x100000 +#define DEFAULT_HEAP_SIZE 0x2000000 static void *finish_mmap_buf = 0; static grub_efi_uintn_t finish_mmap_size = 0;