Hi all, On Fri, 17 Sep 2021 11:58:59 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > After merging the tip tree, today's linux-next build (x86_64 allmodconfig) > produced this warning: > > vmlinux.o: warning: objtool: mce_setup()+0x22: call to memset() leaves .noinstr.text section > vmlinux.o: warning: objtool: do_machine_check()+0x51: call to mce_gather_info() leaves .noinstr.text section > vmlinux.o: warning: objtool: rcu_dynticks_eqs_enter()+0x0: call to rcu_dynticks_task_trace_enter() leaves .noinstr.text section > vmlinux.o: warning: objtool: rcu_dynticks_eqs_exit()+0xe: call to rcu_dynticks_task_trace_exit() leaves .noinstr.text section > vmlinux.o: warning: objtool: rcu_nmi_enter()+0x36: call to __kasan_check_read() leaves .noinstr.text section Today, we added these: vmlinux.o: warning: objtool: xen_irq_disable()+0xa: call to preempt_count_add() leaves .noinstr.text section vmlinux.o: warning: objtool: xen_irq_enable()+0xb: call to preempt_count_add() leaves .noinstr.text section vmlinux.o: warning: objtool: check_preemption_disabled()+0x81: call to is_percpu_thread() leaves .noinstr.text section and the rcu_nmi_enter one changed to: vmlinux.o: warning: objtool: rcu_nmi_enter()+0x5d: call to __kasan_check_read() leaves .noinstr.text section -- Cheers, Stephen Rothwell
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