apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

[PATCH] lockdep: annotate enable_in_hardirq()

Browse Source 
Make use of local_irq_enable_in_hardirq() API to annotate places that enable
hardirqs in hardirq context.

Has no effect on non-lockdep kernels.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ingo Molnar
2006-07-03 00:25:25 -07:00
committed by Linus Torvalds
parent 0a9da4bd8e
commit 366c7f554e
7 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/ide/ide-floppy.c
+1 -1
View File
@@ -838,7 +838,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
"transferred\n", pc->actually_transferred);
clear_bit(PC_DMA_IN_PROGRESS, &pc->flags);
local_irq_enable();
local_irq_enable_in_hardirq();
if (status.b.check || test_bit(PC_DMA_ERROR, &pc->flags)) {
/* Error detected */
drivers/ide/ide-io.c
+3 -3
View File
@@ -693,7 +693,7 @@ static ide_startstop_t drive_cmd_intr (ide_drive_t *drive)
u8 stat = hwif->INB(IDE_STATUS_REG);
int retries = 10;
local_irq_enable();
local_irq_enable_in_hardirq();
if ((stat & DRQ_STAT) && args && args[3]) {
u8 io_32bit = drive->io_32bit;
drive->io_32bit = 0;
@@ -1286,7 +1286,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq)
if (masked_irq != IDE_NO_IRQ && hwif->irq != masked_irq)
disable_irq_nosync(hwif->irq);
spin_unlock(&ide_lock);
local_irq_enable();
local_irq_enable_in_hardirq();
/* allow other IRQs while we start this request */
startstop = start_request(drive, rq);
spin_lock_irq(&ide_lock);
@@ -1631,7 +1631,7 @@ irqreturn_t ide_intr (int irq, void *dev_id, struct pt_regs *regs)
spin_unlock(&ide_lock);
if (drive->unmask)
local_irq_enable();
local_irq_enable_in_hardirq();
/* service this interrupt, may set handler for next interrupt */
startstop = handler(drive);
spin_lock_irq(&ide_lock);
drivers/ide/ide-taskfile.c
+1 -1
View File
@@ -222,7 +222,7 @@ ide_startstop_t task_no_data_intr (ide_drive_t *drive)
ide_hwif_t *hwif = HWIF(drive);
u8 stat;
local_irq_enable();
local_irq_enable_in_hardirq();
if (!OK_STAT(stat = hwif->INB(IDE_STATUS_REG),READY_STAT,BAD_STAT)) {
return ide_error(drive, "task_no_data_intr", stat);
/* calls ide_end_drive_cmd */