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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-10 23:24:10 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-10 23:24:10 -0700 |
| commit | 597473720f4dc69749542bfcfed4a927a43d935e (patch) | |
| tree | 711bf773910fb93d1dd9120c633adc807685e0d8 /arch/sparc/kernel/perf_event.c | |
| parent | Input: atmel_mxt_ts - fix leak in mxt_update_cfg() (diff) | |
| parent | Input: gpio_keys_polled - allow specifying name of input device (diff) | |
| download | linux-dev-597473720f4dc69749542bfcfed4a927a43d935e.tar.xz linux-dev-597473720f4dc69749542bfcfed4a927a43d935e.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 5.3 merge window.
Diffstat (limited to 'arch/sparc/kernel/perf_event.c')
| -rw-r--r-- | arch/sparc/kernel/perf_event.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 47c871394ccb..6de7c684c29f 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1767,9 +1767,11 @@ void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, perf_callchain_store(entry, pc); #ifdef CONFIG_FUNCTION_GRAPH_TRACER if ((pc + 8UL) == (unsigned long) &return_to_handler) { - int index = current->curr_ret_stack; - if (current->ret_stack && index >= graph) { - pc = current->ret_stack[index - graph].ret; + struct ftrace_ret_stack *ret_stack; + ret_stack = ftrace_graph_get_ret_stack(current, + graph); + if (ret_stack) { + pc = ret_stack->ret; perf_callchain_store(entry, pc); graph++; } |