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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-10-14 09:07:51 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-10-14 09:07:51 +0100 |
| commit | 0482af4d96d0a48c0e7eb9f9033408c014de9a4d (patch) | |
| tree | cd5f29e8439383e5ed3ca6b6a3aa8a10c2ca06b6 /xen/arch/x86/xen.lds.S | |
| parent | c637aa4f78d48ffcd39b8352a7fd325add0f89f9 (diff) | |
| download | xen-0482af4d96d0a48c0e7eb9f9033408c014de9a4d.tar.gz xen-0482af4d96d0a48c0e7eb9f9033408c014de9a4d.tar.bz2 xen-0482af4d96d0a48c0e7eb9f9033408c014de9a4d.zip | |
Spinlock profiling (enable in build with lock_profile=y)
Adds new tool xenlockprof to run from dom0.
From: Juergen Gross <juergen.gross@ts.fujitsu.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/arch/x86/xen.lds.S')
| -rw-r--r-- | xen/arch/x86/xen.lds.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/xen/arch/x86/xen.lds.S b/xen/arch/x86/xen.lds.S index 5de98dff64..242f8bcb11 100644 --- a/xen/arch/x86/xen.lds.S +++ b/xen/arch/x86/xen.lds.S @@ -62,6 +62,13 @@ SECTIONS *(.data.read_mostly) } :text +#ifdef LOCK_PROFILE + . = ALIGN(32); + __lock_profile_start = .; + .lockprofile.data : { *(.lockprofile.data) } :text + __lock_profile_end = .; +#endif + . = ALIGN(4096); /* Init code and data */ __init_begin = .; .init.text : { |