diff options
| author | H.J. Lu <[email protected]> | 2016-01-04 10:17:09 -0800 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-01-11 12:30:50 +0100 |
| commit | 8c31902cffc4d716450be549c66a67a8a3dd479c (patch) | |
| tree | 19c7c613ef5fa52f01fd0fbd65bb575579c10733 | |
| parent | 71b3c126e61177eb693423f2e18a1914205b165e (diff) | |
x86/boot: Double BOOT_HEAP_SIZE to 64KB
When decompressing kernel image during x86 bootup, malloc memory
for ELF program headers may run out of heap space, which leads
to system halt. This patch doubles BOOT_HEAP_SIZE to 64KB.
Tested with 32-bit kernel which failed to boot without this patch.
Signed-off-by: H.J. Lu <[email protected]>
Acked-by: H. Peter Anvin <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/x86/include/asm/boot.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h index 4fa687a47a62..6b8d6e8cd449 100644 --- a/arch/x86/include/asm/boot.h +++ b/arch/x86/include/asm/boot.h @@ -27,7 +27,7 @@ #define BOOT_HEAP_SIZE 0x400000 #else /* !CONFIG_KERNEL_BZIP2 */ -#define BOOT_HEAP_SIZE 0x8000 +#define BOOT_HEAP_SIZE 0x10000 #endif /* !CONFIG_KERNEL_BZIP2 */ |