Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1737788

[PATCH 5/9] tracing: Increase tracing map KEYS_MAX size

From Tom Zanussi <tom.zanussi@linux.intel.com>
Newsgroups linux.kernel
Subject [PATCH 5/9] tracing: Increase tracing map KEYS_MAX size
Date 2017-09-22 22:00 +0200
Message-ID <usChc-1IF-13@gated-at.bofh.it> (permalink)
References <usChc-1IF-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


The current default for the number of subkeys in a compound key is 2,
which is too restrictive.  Increase it to a more realistic value of 3.

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
---
 kernel/trace/tracing_map.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/tracing_map.h b/kernel/trace/tracing_map.h
index 618838f..f097511 100644
--- a/kernel/trace/tracing_map.h
+++ b/kernel/trace/tracing_map.h
@@ -5,7 +5,7 @@
 #define TRACING_MAP_BITS_MAX		17
 #define TRACING_MAP_BITS_MIN		7
 
-#define TRACING_MAP_KEYS_MAX		2
+#define TRACING_MAP_KEYS_MAX		3
 #define TRACING_MAP_VALS_MAX		3
 #define TRACING_MAP_FIELDS_MAX		(TRACING_MAP_KEYS_MAX + \
 					 TRACING_MAP_VALS_MAX)
-- 
1.9.3

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 0/9] tracing: Bug fixes and minor cleanup Tom Zanussi <tom.zanussi@linux.intel.com> - 2017-09-22 22:00 +0200
  [PATCH 5/9] tracing: Increase tracing map KEYS_MAX size Tom Zanussi <tom.zanussi@linux.intel.com> - 2017-09-22 22:00 +0200
  [PATCH 3/9] tracing: Exclude 'generic fields' from histograms Tom Zanussi <tom.zanussi@linux.intel.com> - 2017-09-22 22:00 +0200
  [PATCH 1/9] tracing: Steve's unofficial trace_recursive_lock() patch Tom Zanussi <tom.zanussi@linux.intel.com> - 2017-09-22 22:00 +0200
  [PATCH 4/9] tracing: Remove lookups from tracing_map hitcount Tom Zanussi <tom.zanussi@linux.intel.com> - 2017-09-22 22:00 +0200
  [PATCH 9/9] tracing: Reimplement log2 Tom Zanussi <tom.zanussi@linux.intel.com> - 2017-09-22 22:10 +0200
  [PATCH 7/9] tracing: Clean up hist_field_flags enum Tom Zanussi <tom.zanussi@linux.intel.com> - 2017-09-22 22:10 +0200
  [PATCH 8/9] tracing: Add hist_field_name() accessor Tom Zanussi <tom.zanussi@linux.intel.com> - 2017-09-22 22:10 +0200
  [PATCH 2/9] tracing: Reverse the order of trace_types_lock and event_mutex Tom Zanussi <tom.zanussi@linux.intel.com> - 2017-09-22 22:20 +0200

csiph-web