Commit-ID: 4818d80942b7c0021d213b7c5f1a14a832820a01 Gitweb: http://git.kernel.org/tip/4818d80942b7c0021d213b7c5f1a14a832820a01 Author: Jiri Olsa <jolsa@xxxxxxxxxx> AuthorDate: Wed, 29 Jul 2009 10:58:37 +0200 Committer: Steven Rostedt <rostedt@xxxxxxxxxxx> CommitDate: Sat, 12 Sep 2009 22:13:43 -0400 tracing/function-graph: x86_64 stack allocation cleanup Only 24 bytes needs to be reserved on the stack for the function graph tracer on x86_64. Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx> LKML-Reference: <20090729085837.GB4998@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx> --- arch/x86/kernel/entry_64.S | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index c251be7..d59fe32 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -146,7 +146,7 @@ ENTRY(ftrace_graph_caller) END(ftrace_graph_caller) GLOBAL(return_to_handler) - subq $80, %rsp + subq $24, %rsp /* Save the return values */ movq %rax, (%rsp) @@ -155,10 +155,10 @@ GLOBAL(return_to_handler) call ftrace_return_to_handler - movq %rax, 72(%rsp) + movq %rax, 16(%rsp) movq 8(%rsp), %rdx movq (%rsp), %rax - addq $72, %rsp + addq $16, %rsp retq #endif -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html