linux/arch/powerpc/kernel/trace
Sebastian Andrzej Siewior ccf74e79ea powerpc/ftrace: Use RCU in all users of __module_text_address().
__module_text_address() can be invoked within a RCU section, there is no
requirement to have preemption disabled.

Replace the preempt_disable() section around __module_text_address()
with RCU.

Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Naveen N Rao <naveen@kernel.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-trace-kernel@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Shrikanth Hegde <sshegde@linux.ibm.com>
Link: https://lore.kernel.org/r/20250108090457.512198-21-bigeasy@linutronix.de
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
2025-03-10 11:54:45 +01:00
..
Makefile powerpc/trace: Account for -fpatchable-function-entry support by toolchain 2024-10-31 11:00:52 +11:00
ftrace.c powerpc/ftrace: Use RCU in all users of __module_text_address(). 2025-03-10 11:54:45 +01:00
ftrace_64_pg.c powerpc/ftrace: Use RCU in all users of __module_text_address(). 2025-03-10 11:54:45 +01:00
ftrace_64_pg_entry.S powerpc/ftrace: Consolidate ftrace support into fewer files 2023-08-22 00:09:05 +10:00
ftrace_entry.S powerpc/ftrace: Add support for DYNAMIC_FTRACE_WITH_DIRECT_CALLS 2024-10-31 11:00:55 +11:00
trace_clock.c