Messages in this thread Patch in this message | | | Date | Mon, 17 Jun 2019 13:42:41 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 6/8] perf/x86/rapl: Get msr values from new probe framework |
| |
On Sun, Jun 16, 2019 at 04:03:56PM +0200, Jiri Olsa wrote:
> + cfg = array_index_nospec(cfg, NR_RAPL_DOMAINS + 1);
This one fails to build on i386. Istr we had issues like that before. This makes it build.
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c index ddad45ef8757..64ab51ffdf06 100644 --- a/arch/x86/events/intel/rapl.c +++ b/arch/x86/events/intel/rapl.c @@ -349,7 +349,7 @@ static int rapl_pmu_event_init(struct perf_event *event) if (!cfg || cfg >= NR_RAPL_DOMAINS + 1) return -EINVAL; - cfg = array_index_nospec(cfg, NR_RAPL_DOMAINS + 1); + cfg = array_index_nospec((long)cfg, NR_RAPL_DOMAINS + 1); bit = cfg - 1; /* check event supported */
| |