From: Mathieu Desnoyers Date: Sat, 16 Jul 2011 17:15:34 +0000 (-0400) Subject: Cleanup ltt-tracer.h X-Git-Tag: v2.0-pre1~19 X-Git-Url: http://git.liburcu.org/?a=commitdiff_plain;h=5d7d710aef6983c8d0a2f94dd4241b4ae1dcdc79;p=lttng-modules.git Cleanup ltt-tracer.h Signed-off-by: Mathieu Desnoyers --- diff --git a/ltt-tracer.h b/ltt-tracer.h index c40fa674..2fbe1bc8 100644 --- a/ltt-tracer.h +++ b/ltt-tracer.h @@ -35,27 +35,6 @@ /* Number of bytes to log with a read/write event */ #define LTT_LOG_RW_SIZE 32L - -/* - * Hardcoded event headers - * - * event header for a trace with active heartbeat : 27 bits timestamps - * - * headers are 32-bits aligned. In order to insure such alignment, a dynamic per - * trace alignment value must be done. - * - * Remember that the C compiler does align each member on the boundary - * equivalent to their own size. - * - * As relay subbuffers are aligned on pages, we are sure that they are 4 and 8 - * bytes aligned, so the buffer header and trace header are aligned. - * - * Event headers are aligned depending on the trace alignment option. - * - * Note using C structure bitfields for cross-endianness and portability - * concerns. - */ - #define LTT_MAX_SMALL_SIZE 0xFFFFU #ifdef RING_BUFFER_ALIGN @@ -76,14 +55,6 @@ */ #define LTTNG_METADATA_TIMEOUT_MSEC 10000 -/* - * Size reserved for high priority events (interrupts, NMI, BH) at the end of a - * nearly full buffer. User space won't use this last amount of space when in - * blocking mode. This space also includes the event header that would be - * written by this user space event. - */ -#define LTT_RESERVE_CRITICAL 4096 - #define LTT_RFLAG_EXTENDED RING_BUFFER_RFLAG_END #define LTT_RFLAG_END (LTT_RFLAG_EXTENDED << 1)