diff options
| author | Zhigang Lu <zlu@tilera.com> | 2014-01-27 08:11:07 +0100 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2014-03-07 17:19:47 +0100 |
| commit | 8e3441ebab48c3537b1a9ae06fb7616a3332bd35 (patch) | |
| tree | 6b2a748d7952827e121dd78aa0f4c6dcb449dfb9 /arch/tile/kernel/intvec_64.S | |
| parent | tile: don't use __get_cpu_var() with structure-typed arguments (diff) | |
| download | linux-8e3441ebab48c3537b1a9ae06fb7616a3332bd35.tar.xz linux-8e3441ebab48c3537b1a9ae06fb7616a3332bd35.zip | |
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_64.S')
| -rw-r--r-- | arch/tile/kernel/intvec_64.S | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/tile/kernel/intvec_64.S b/arch/tile/kernel/intvec_64.S index b8fc497f2437..8f892a58afd4 100644 --- a/arch/tile/kernel/intvec_64.S +++ b/arch/tile/kernel/intvec_64.S @@ -509,10 +509,10 @@ intvec_\vecname: .ifc \c_routine, do_trap mfspr r2, GPV_REASON .else - .ifc \c_routine, op_handle_perf_interrupt + .ifc \c_routine, handle_perf_interrupt mfspr r2, PERF_COUNT_STS .else - .ifc \c_routine, op_handle_aux_perf_interrupt + .ifc \c_routine, handle_perf_interrupt mfspr r2, AUX_PERF_COUNT_STS .endif .endif @@ -1491,8 +1491,9 @@ STD_ENTRY(fill_ra_stack) .global intrpt_start intrpt_start: -#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 @@ -1540,9 +1541,9 @@ intrpt_start: #endif int_hand INT_IPI_0, IPI_0, bad_intr int_hand INT_PERF_COUNT, PERF_COUNT, \ - op_handle_perf_interrupt, handle_nmi + handle_perf_interrupt, handle_nmi int_hand INT_AUX_PERF_COUNT, AUX_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 |