| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-id: <5000cadcf3188e935dae28c4fc7e24639704ea55.1223706853.git.len.brown@intel.com> Date: Sat, 11 Oct 2008 02:36:16 -0400 From: Len Brown <lenb@...nel.org> To: linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org Cc: Matt Mackall <mpm@...enic.com>, Len Brown <len.brown@...el.com> Subject: [PATCH 56/85] x86: trim ACPI sleep stack buffer From: Matt Mackall <mpm@...enic.com> x86_64 SMP suspend to RAM uses a 10k temporary stack for saving the kernel state, but only 4k of it is used. Shrink it to 4k. Signed-off-by: Matt Mackall <mpm@...enic.com> Signed-off-by: Len Brown <len.brown@...el.com> --- arch/x86/kernel/acpi/sleep.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 29cf340..55d10cb 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -21,7 +21,7 @@ unsigned long acpi_realmode_flags; static unsigned long acpi_realmode; #if defined(CONFIG_SMP) && defined(CONFIG_64BIT) -static char temp_stack[10240]; +static char temp_stack[4096]; #endif /** -- 1.5.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists