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From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Jiri Slaby <jirislaby@kernel.org>, Peter Zijlstra <peterz@infradead.org>
Subject: [patch V2 10/45] genirq/debugfs: Convert to lock guards
Date: Tue, 29 Apr 2025 08:55:02 +0200 (CEST)	[thread overview]
Message-ID: <20250429065420.620200108@linutronix.de> (raw)
In-Reply-To: <20250429065337.117370076@linutronix.de>

Convert all lock/unlock pairs to guards and tidy up the code.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

---
 kernel/irq/debugfs.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/kernel/irq/debugfs.c
+++ b/kernel/irq/debugfs.c
@@ -160,7 +160,7 @@ static int irq_debug_show(struct seq_fil
 	struct irq_desc *desc = m->private;
 	struct irq_data *data;
 
-	raw_spin_lock_irq(&desc->lock);
+	guard(raw_spinlock_irq)(&desc->lock);
 	data = irq_desc_get_irq_data(desc);
 	seq_printf(m, "handler:  %ps\n", desc->handle_irq);
 	seq_printf(m, "device:   %s\n", desc->dev_name);
@@ -178,7 +178,6 @@ static int irq_debug_show(struct seq_fil
 	seq_printf(m, "node:     %d\n", irq_data_get_node(data));
 	irq_debug_show_masks(m, desc);
 	irq_debug_show_data(m, data, 0);
-	raw_spin_unlock_irq(&desc->lock);
 	return 0;
 }
 




  parent reply	other threads:[~2025-04-29  6:55 UTC|newest]

Thread overview: 119+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-29  6:54 [patch V2 00/45] genirq: Cleanups and conversion " Thomas Gleixner
2025-04-29  6:54 ` [patch V2 01/45] genirq: Provide conditional " Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:54 ` [patch V2 02/45] genirq/irqdesc: Switch to " Thomas Gleixner
2025-04-30  5:54   ` Jiri Slaby
2025-04-30  6:36     ` [patch V2a " Thomas Gleixner
2025-04-30  6:51       ` Jiri Slaby
2025-05-07  9:07       ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:54 ` [patch V2 03/45] genirq/autoprobe: " Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:54 ` [patch V2 04/45] genirq/pm: " Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:54 ` [patch V2 05/45] genirq/resend: " Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:54 ` [patch V2 06/45] genirq/proc: " Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-06-08 12:45   ` [patch V2 06/45] " Zenghui Yu
2025-06-09  7:15     ` Zenghui Yu
2025-06-09  7:28       ` Jiri Slaby
2025-06-09 10:00       ` Thomas Gleixner
2025-06-09  9:50     ` Thomas Gleixner
2025-04-29  6:54 ` [patch V2 07/45] genirq/spurious: Cleanup code Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:54 ` [patch V2 08/45] genirq/spurious: Switch to lock guards Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 09/45] genirq/cpuhotplug: Convert " Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
     [not found]   ` <CGME20250508145631eucas1p2f5369234fee8eb86761d70d028d6c82d@eucas1p2.samsung.com>
2025-05-08 14:56     ` [patch V2 09/45] " Marek Szyprowski
2025-05-08 17:53       ` Thomas Gleixner
2025-04-29  6:55 ` Thomas Gleixner [this message]
2025-05-07  9:07   ` [tip: irq/core] genirq/debugfs: " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 11/45] genirq/chip: Prepare for code reduction Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 12/45] genirq/chip: Rework handle_nested_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
     [not found]   ` <CGME20250508205629eucas1p2f8f2032c2d651be176acdf6ac4aa79cd@eucas1p2.samsung.com>
2025-05-08 20:56     ` [patch V2 12/45] " Marek Szyprowski
2025-05-09 18:37       ` Thomas Gleixner
2025-04-29  6:55 ` [patch V2 13/45] genirq/chip: Rework handle_simple_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 14/45] genirq/chip: Rework handle_untracked_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 15/45] genirq/chip: Rework handle_level_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 16/45] genirq/chip: Rework handle_eoi_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 17/45] genirq/chip: Rework handle_edge_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 18/45] genirq/chip: Rework handle_fasteoi_ack_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 19/45] genirq/chip: Rework handle_fasteoi_mask_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 20/45] genirq/chip: Use lock guards where applicable Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 21/45] genirq/chip: Rework irq_set_chip() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 22/45] genirq/chip: Rework irq_set_irq_type() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 23/45] genirq/chip: Rework irq_set_handler_data() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 24/45] genirq/chip: Rework irq_set_msi_desc_off() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 25/45] genirq/chip: Rework irq_set_chip_data() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 26/45] genirq/chip: Rework irq_set_handler() variants Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-05-09 13:22   ` [patch V2 26/45] " Nathan Chancellor
2025-05-11 17:29     ` Miguel Ojeda
2025-05-11 17:49       ` Nathan Chancellor
2025-05-12  7:25         ` Jiri Slaby
2025-05-12  7:32           ` Jiri Slaby
2025-05-12  8:06             ` Jiri Slaby
2025-05-12 18:39           ` Thomas Gleixner
2025-04-29  6:55 ` [patch V2 27/45] genirq/chip: Rework irq_modify_status() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 28/45] genirq/manage: Cleanup kernel doc comments Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 29/45] genirq/manage: Convert to lock guards Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 30/45] genirq/manage: Rework irq_update_affinity_desc() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 31/45] genirq/manage: Rework __irq_apply_affinity_hint() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 32/45] genirq/manage: Rework irq_set_vcpu_affinity() Thomas Gleixner
2025-04-30  6:31   ` Jiri Slaby
2025-04-30 12:49     ` [patch V2a " Thomas Gleixner
2025-05-07  9:07       ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 33/45] genirq/manage: Rework __disable_irq_nosync() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 34/45] genirq/manage: Rework enable_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 35/45] genirq/manage: Rework irq_set_irq_wake() Thomas Gleixner
2025-04-30  6:37   ` Jiri Slaby
2025-04-30 12:42     ` Thomas Gleixner
2025-04-30 12:48       ` [patch V2a " Thomas Gleixner
2025-05-07  9:07         ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-05-13 17:32         ` [patch V2a 35/45] " Jon Hunter
2025-05-13 22:55           ` Thomas Gleixner
2025-05-14  7:14             ` Jon Hunter
2025-04-29  6:55 ` [patch V2 36/45] genirq/manage: Rework can_request_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 37/45] genirq/manage: Rework irq_set_parent() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 38/45] genirq/manage: Rework enable_percpu_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 39/45] genirq/manage: Rework irq_percpu_is_enabled() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 40/45] genirq/manage: Rework disable_percpu_irq() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 41/45] genirq/manage: Rework prepare_percpu_nmi() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 42/45] genirq/manage: Rework teardown_percpu_nmi() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 43/45] genirq/manage: Rework irq_get_irqchip_state() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 44/45] genirq/manage: Rework irq_set_irqchip_state() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-04-29  6:55 ` [patch V2 45/45] genirq: Remove irq_[get|put]_desc*() Thomas Gleixner
2025-05-07  9:07   ` [tip: irq/core] " tip-bot2 for Thomas Gleixner
2025-05-06 14:24 ` [patch V2 00/45] genirq: Cleanups and conversion to lock guards Peter Zijlstra

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