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Message-Id: <1369990056-10310-6-git-send-email-rric@kernel.org> Date: Fri, 31 May 2013 10:47:25 +0200 From: Robert Richter <rric@...nel.org> To: Borislav Petkov <bp@...en8.de> Cc: Ingo Molnar <mingo@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Arnaldo Carvalho de Melo <acme@...stprotocols.net>, linux-kernel@...r.kernel.org, Robert Richter <robert.richter@...xeda.com> Subject: [PATCH 05/16] perf, persistent: Return resonable error code From: Robert Richter <robert.richter@...xeda.com> Returning -ENODEV if no file descriptor is found. An error code of -1 (-EPERM) is misleading in this case. Signed-off-by: Robert Richter <robert.richter@...xeda.com> --- kernel/events/persistent.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/events/persistent.c b/kernel/events/persistent.c index 6612eb77..190aa75 100644 --- a/kernel/events/persistent.c +++ b/kernel/events/persistent.c @@ -165,7 +165,7 @@ int perf_get_persistent_event_fd(unsigned cpu, struct perf_event_attr *attr) if (desc->attr->config == attr->config) return __alloc_persistent_event_fd(desc); - return -1; + return -ENODEV; } -- 1.8.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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