Use a limit that fits in a 4096 bytes page on a 64-bit system. The only reason for the prior 25 entries limitation was a bug in the header size calculation (now fixed).
Signed-off-by: Mathieu Desnoyers <[email protected]> --- lttng-context-callstack.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lttng-context-callstack.c b/lttng-context-callstack.c index bdc1761..fd730bb 100644 --- a/lttng-context-callstack.c +++ b/lttng-context-callstack.c @@ -32,7 +32,7 @@ * * size = cpus * nest * depth * sizeof(unsigned long) * - * Which is about 800 bytes per CPU on 64-bit host and a depth of 25. + * Which is 4096 bytes per CPU on 64-bit host and a depth of 128. * The allocation is done at the initialization to avoid memory * allocation overhead while tracing, using a shallow stack. * @@ -62,7 +62,7 @@ #include "wrapper/vmalloc.h" #include "lttng-tracer.h" -#define MAX_ENTRIES 25 +#define MAX_ENTRIES 128 enum lttng_cs_ctx_modes { CALLSTACK_KERNEL = 0, -- 2.1.4 _______________________________________________ lttng-dev mailing list [email protected] https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
