From a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656 Mon Sep 17 00:00:00 2001 From: Breno Leitao Date: Wed, 5 Aug 2026 07:52:36 -0700 Subject: workqueue: skip the node_nr_active update for non-unbound workqueues apply_wqattrs_commit() updates node_nr_active->max unconditionally. wq->node_nr_active[] is only allocated for unbound workqueues, so guard the call before per-cpu workqueues start using this path. No functional change: only unbound workqueues reach apply_wqattrs_*() today. Signed-off-by: Breno Leitao Signed-off-by: Tejun Heo --- arch/mips/dec/reset.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 arch/mips/dec/reset.c (limited to 'arch/mips/dec/reset.c') diff --git a/arch/mips/dec/reset.c b/arch/mips/dec/reset.c new file mode 100644 index 000000000..ee1ad38f4 --- /dev/null +++ b/arch/mips/dec/reset.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Reset a DECstation machine. + * + * Copyright (C) 199x the Anonymous + * Copyright (C) 2001, 2002, 2003 Maciej W. Rozycki + */ +#include +#include + +#include + +#include + +typedef void __noreturn (* noret_func_t)(void); + +static inline void __noreturn back_to_prom(void) +{ + noret_func_t func = (void *)CKSEG1ADDR(0x1fc00000); + + func(); +} + +void __noreturn dec_machine_restart(char *command) +{ + back_to_prom(); +} + +void __noreturn dec_machine_halt(void) +{ + back_to_prom(); +} + +void __noreturn dec_machine_power_off(void) +{ + /* DECstations don't have a software power switch */ + back_to_prom(); +} + +irqreturn_t dec_intr_halt(int irq, void *dev_id) +{ + dec_machine_halt(); +} -- cgit v1.3.1