diff options
| author | Zhang, Yanmin <yanmin_zhang@linux.intel.com> | 2006-02-16 23:23:09 -0500 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2006-02-27 18:12:42 -0500 |
| commit | 5d1a88af826b03edaac4d2bd2f25af56a54f26e6 (patch) | |
| tree | 1cabca0a45f445a8396c3a2f41336cbcbd16903b | |
| parent | 50e300dead8dadf32e930ebd80d9810d631aa1a0 (diff) | |
[IA64] Delete a redundant instruction in unaligned_access
unaligned_access does fetch cr.ipsr, then calls
dispatch_unaligned_handler, but dispatch_unaligned_handler fetches
cr.ipsr again, so delete the first one.
Signed-off-by: Zhang Yanmin <yanmin.zhang@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
| -rw-r--r-- | arch/ia64/kernel/ivt.S | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index 301f2e9d262e..9f80569a32b0 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S | |||
| @@ -1362,7 +1362,6 @@ END(debug_vector) | |||
| 1362 | // 0x5a00 Entry 30 (size 16 bundles) Unaligned Reference (57) | 1362 | // 0x5a00 Entry 30 (size 16 bundles) Unaligned Reference (57) |
| 1363 | ENTRY(unaligned_access) | 1363 | ENTRY(unaligned_access) |
| 1364 | DBG_FAULT(30) | 1364 | DBG_FAULT(30) |
| 1365 | mov r16=cr.ipsr | ||
| 1366 | mov r31=pr // prepare to save predicates | 1365 | mov r31=pr // prepare to save predicates |
| 1367 | ;; | 1366 | ;; |
| 1368 | br.sptk.many dispatch_unaligned_handler | 1367 | br.sptk.many dispatch_unaligned_handler |