Re: [PATCH v3 8/8] x86/ftrace: enable EXECMEM_ROX_CACHE for ftrace allocations
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2025-08-21 19:25:12
Also in:
linux-mm, linux-modules, lkml
On Thu, 21 Aug 2025 09:11:46 +0300 Mike Rapoport [off-list ref] wrote:
quoted hunk ↗ jump to hunk
maple tree is initialized after ftrace, so the patch below should fix it:diff --git a/init/main.c b/init/main.c index 0ee0ee7b7c2c..5753e9539ae6 100644 --- a/init/main.c +++ b/init/main.c@@ -956,6 +956,7 @@ void start_kernel(void) sort_main_extable(); trap_init(); mm_core_init(); + maple_tree_init(); poking_init(); ftrace_init();@@ -973,7 +974,6 @@ void start_kernel(void) "Interrupts were enabled *very* early, fixing it\n")) local_irq_disable(); radix_tree_init(); - maple_tree_init(); /* * Set up housekeeping before setting up workqueues to allow the unbound
Tested-by: Steven Rostedt (Google) <rostedt@goodmis.org> Thanks, -- Steve