aboutsummaryrefslogtreecommitdiff
path: root/arch/tile/kernel/intvec_32.S
diff options
context:
space:
mode:
authorZhigang Lu <zlu@tilera.com>2014-01-27 15:11:07 +0800
committerChris Metcalf <cmetcalf@tilera.com>2014-03-07 11:19:47 -0500
commit8e3441ebab48c3537b1a9ae06fb7616a3332bd35 (patch)
tree6b2a748d7952827e121dd78aa0f4c6dcb449dfb9 /arch/tile/kernel/intvec_32.S
parent2e285458e62fe202cb81b831f41779c7e7e5cbe6 (diff)
downloadlinux-stericsson-8e3441ebab48c3537b1a9ae06fb7616a3332bd35.tar.gz
tile: Add support for handling PMC hardware
The PMC module is used by perf_events, oprofile and watchdogs. Signed-off-by: Zhigang Lu <zlu@tilera.com> Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/kernel/intvec_32.S')
-rw-r--r--arch/tile/kernel/intvec_32.S13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S
index 2cbe6d5dd6b0..605ffbda44ff 100644
--- a/arch/tile/kernel/intvec_32.S
+++ b/arch/tile/kernel/intvec_32.S
@@ -313,13 +313,13 @@ intvec_\vecname:
movei r3, 0
}
.else
- .ifc \c_routine, op_handle_perf_interrupt
+ .ifc \c_routine, handle_perf_interrupt
{
mfspr r2, PERF_COUNT_STS
movei r3, -1 /* not used, but set for consistency */
}
.else
- .ifc \c_routine, op_handle_aux_perf_interrupt
+ .ifc \c_routine, handle_perf_interrupt
{
mfspr r2, AUX_PERF_COUNT_STS
movei r3, -1 /* not used, but set for consistency */
@@ -1835,8 +1835,9 @@ int_unalign:
/* Include .intrpt array of interrupt vectors */
.section ".intrpt", "ax"
-#define op_handle_perf_interrupt bad_intr
-#define op_handle_aux_perf_interrupt bad_intr
+#ifndef CONFIG_USE_PMC
+#define handle_perf_interrupt bad_intr
+#endif
#ifndef CONFIG_HARDWALL
#define do_hardwall_trap bad_intr
@@ -1877,7 +1878,7 @@ int_unalign:
int_hand INT_IDN_AVAIL, IDN_AVAIL, bad_intr
int_hand INT_UDN_AVAIL, UDN_AVAIL, bad_intr
int_hand INT_PERF_COUNT, PERF_COUNT, \
- op_handle_perf_interrupt, handle_nmi
+ handle_perf_interrupt, handle_nmi
int_hand INT_INTCTRL_3, INTCTRL_3, bad_intr
#if CONFIG_KERNEL_PL == 2
dc_dispatch INT_INTCTRL_2, INTCTRL_2
@@ -1902,7 +1903,7 @@ int_unalign:
int_hand INT_SN_CPL, SN_CPL, bad_intr
int_hand INT_DOUBLE_FAULT, DOUBLE_FAULT, do_trap
int_hand INT_AUX_PERF_COUNT, AUX_PERF_COUNT, \
- op_handle_aux_perf_interrupt, handle_nmi
+ handle_perf_interrupt, handle_nmi
/* Synthetic interrupt delivered only by the simulator */
int_hand INT_BREAKPOINT, BREAKPOINT, do_breakpoint