Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ce3fed62 authored by Steven Rostedt (Red Hat)'s avatar Steven Rostedt (Red Hat) Committed by Steven Rostedt
Browse files

tracing: Use enums instead of hard coded bitmasks for TRACE_ITER flags 



Using enums with FLAG_BIT and then defining a FLAG = (1 << FLAG_BIT), is a
bit more robust as we require that there are no bits out of order or skipped
to match the file names that represent the bits.

Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 938db5f5

kernel/trace/trace.h

+55 −26
Original line number Original line Diff line number Diff line
@@ -886,33 +886,62 @@ extern int trace_get_user(struct trace_parser *parser, const char __user *ubuf, 
 * NOTE: These bits must match the trace_options array in

 * NOTE: These bits must match the trace_options array in

 *       trace.c.

 *       trace.c.

 */

 */

enum trace_iterator_bits {

	TRACE_ITER_PRINT_PARENT_BIT	= 0,

	TRACE_ITER_SYM_OFFSET_BIT,

	TRACE_ITER_SYM_ADDR_BIT,

	TRACE_ITER_VERBOSE_BIT,

	TRACE_ITER_RAW_BIT,

	TRACE_ITER_HEX_BIT,

	TRACE_ITER_BIN_BIT,

	TRACE_ITER_BLOCK_BIT,

	TRACE_ITER_STACKTRACE_BIT,

	TRACE_ITER_PRINTK_BIT,

	TRACE_ITER_BRANCH_BIT,

	TRACE_ITER_ANNOTATE_BIT,

	TRACE_ITER_USERSTACKTRACE_BIT,

	TRACE_ITER_SYM_USEROBJ_BIT,

	TRACE_ITER_PRINTK_MSGONLY_BIT,

	TRACE_ITER_CONTEXT_INFO_BIT,	/* Print pid/cpu/time */

	TRACE_ITER_LATENCY_FMT_BIT,

	TRACE_ITER_SLEEP_TIME_BIT,

	TRACE_ITER_GRAPH_TIME_BIT,

	TRACE_ITER_RECORD_CMD_BIT,

	TRACE_ITER_OVERWRITE_BIT,

	TRACE_ITER_STOP_ON_FREE_BIT,

	TRACE_ITER_IRQ_INFO_BIT,

	TRACE_ITER_MARKERS_BIT,

	TRACE_ITER_FUNCTION_BIT,

	TRACE_ITER_DISPLAY_GRAPH_BIT,

};



enum trace_iterator_flags {

enum trace_iterator_flags {

	TRACE_ITER_PRINT_PARENT		= 0x01,

	TRACE_ITER_PRINT_PARENT		= (1 << TRACE_ITER_PRINT_PARENT_BIT),

	TRACE_ITER_SYM_OFFSET		= 0x02,

	TRACE_ITER_SYM_OFFSET		= (1 << TRACE_ITER_SYM_OFFSET_BIT),

	TRACE_ITER_SYM_ADDR		= 0x04,

	TRACE_ITER_SYM_ADDR		= (1 << TRACE_ITER_SYM_ADDR_BIT),

	TRACE_ITER_VERBOSE		= 0x08,

	TRACE_ITER_VERBOSE		= (1 << TRACE_ITER_VERBOSE_BIT),

	TRACE_ITER_RAW			= 0x10,

	TRACE_ITER_RAW			= (1 << TRACE_ITER_RAW_BIT),

	TRACE_ITER_HEX			= 0x20,

	TRACE_ITER_HEX			= (1 << TRACE_ITER_HEX_BIT),

	TRACE_ITER_BIN			= 0x40,

	TRACE_ITER_BIN			= (1 << TRACE_ITER_BIN_BIT),

	TRACE_ITER_BLOCK		= 0x80,

	TRACE_ITER_BLOCK		= (1 << TRACE_ITER_BLOCK_BIT),

	TRACE_ITER_STACKTRACE		= 0x100,

	TRACE_ITER_STACKTRACE		= (1 << TRACE_ITER_STACKTRACE_BIT),

	TRACE_ITER_PRINTK		= 0x200,

	TRACE_ITER_PRINTK		= (1 << TRACE_ITER_PRINTK_BIT),

	TRACE_ITER_BRANCH		= 0x400,

	TRACE_ITER_BRANCH		= (1 << TRACE_ITER_BRANCH_BIT),

	TRACE_ITER_ANNOTATE		= 0x800,

	TRACE_ITER_ANNOTATE		= (1 << TRACE_ITER_ANNOTATE_BIT),

	TRACE_ITER_USERSTACKTRACE       = 0x1000,

	TRACE_ITER_USERSTACKTRACE       = (1 << TRACE_ITER_USERSTACKTRACE_BIT),

	TRACE_ITER_SYM_USEROBJ          = 0x2000,

	TRACE_ITER_SYM_USEROBJ          = (1 << TRACE_ITER_SYM_USEROBJ_BIT),

	TRACE_ITER_PRINTK_MSGONLY	= 0x4000,

	TRACE_ITER_PRINTK_MSGONLY	= (1 << TRACE_ITER_PRINTK_MSGONLY_BIT),

	TRACE_ITER_CONTEXT_INFO		= 0x8000, /* Print pid/cpu/time */

	TRACE_ITER_CONTEXT_INFO		= (1 << TRACE_ITER_CONTEXT_INFO_BIT),

	TRACE_ITER_LATENCY_FMT		= 0x10000,

	TRACE_ITER_LATENCY_FMT		= (1 << TRACE_ITER_LATENCY_FMT_BIT),

	TRACE_ITER_SLEEP_TIME		= 0x20000,

	TRACE_ITER_SLEEP_TIME		= (1 << TRACE_ITER_SLEEP_TIME_BIT),

	TRACE_ITER_GRAPH_TIME		= 0x40000,

	TRACE_ITER_GRAPH_TIME		= (1 << TRACE_ITER_GRAPH_TIME_BIT),

	TRACE_ITER_RECORD_CMD		= 0x80000,

	TRACE_ITER_RECORD_CMD		= (1 << TRACE_ITER_RECORD_CMD_BIT),

	TRACE_ITER_OVERWRITE		= 0x100000,

	TRACE_ITER_OVERWRITE		= (1 << TRACE_ITER_OVERWRITE_BIT),

	TRACE_ITER_STOP_ON_FREE		= 0x200000,

	TRACE_ITER_STOP_ON_FREE		= (1 << TRACE_ITER_STOP_ON_FREE_BIT),

	TRACE_ITER_IRQ_INFO		= 0x400000,

	TRACE_ITER_IRQ_INFO		= (1 << TRACE_ITER_IRQ_INFO_BIT),

	TRACE_ITER_MARKERS		= 0x800000,

	TRACE_ITER_MARKERS		= (1 << TRACE_ITER_MARKERS_BIT),

	TRACE_ITER_FUNCTION		= 0x1000000,

	TRACE_ITER_FUNCTION		= (1 << TRACE_ITER_FUNCTION_BIT),

	TRACE_ITER_DISPLAY_GRAPH	= 0x2000000,

	TRACE_ITER_DISPLAY_GRAPH	= (1 << TRACE_ITER_DISPLAY_GRAPH_BIT),

};

};





/*

/*