| /kernel/linux/linux-5.10/drivers/cpuidle/ |
| H A D | coupled.c | 95 * @prevent: flag to prevent coupled idle while a cpu is hotplugging
104 int prevent; member
405 * the waiting count first to prevent another cpu looping back in and seeing
480 while (coupled->prevent) { in cpuidle_enter_state_coupled()
491 /* Read barrier ensures online_count is read after prevent is cleared */ in cpuidle_enter_state_coupled()
529 if (coupled->prevent) { in cpuidle_enter_state_coupled()
670 coupled->prevent++; in cpuidle_coupled_register_device()
704 * cpuidle_coupled_prevent_idle - prevent cpus from entering a coupled state
715 coupled->prevent in cpuidle_coupled_prevent_idle()
[all...] |
| /kernel/linux/linux-6.6/drivers/cpuidle/ |
| H A D | coupled.c | 95 * @prevent: flag to prevent coupled idle while a cpu is hotplugging
104 int prevent; member
405 * the waiting count first to prevent another cpu looping back in and seeing
480 while (coupled->prevent) { in cpuidle_enter_state_coupled()
491 /* Read barrier ensures online_count is read after prevent is cleared */ in cpuidle_enter_state_coupled()
529 if (coupled->prevent) { in cpuidle_enter_state_coupled()
670 coupled->prevent++; in cpuidle_coupled_register_device()
703 * cpuidle_coupled_prevent_idle - prevent cpus from entering a coupled state
714 coupled->prevent in cpuidle_coupled_prevent_idle()
[all...] |
| /kernel/linux/linux-5.10/drivers/ide/ |
| H A D | ide-floppy_ioctl.c | 242 int prevent = (arg && cmd != CDROMEJECT) ? 1 : 0; in ide_floppy_lockdoor() local
247 ide_set_media_lock(drive, disk, prevent); in ide_floppy_lockdoor()
|
| /kernel/linux/linux-5.10/arch/arm/kernel/ |
| H A D | entry-common.S | 411 mov why, #0 @ prevent syscall restart handling
417 mov why, #0 @ prevent syscall restart handling
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| /kernel/linux/linux-6.6/arch/arm/kernel/ |
| H A D | entry-common.S | 384 mov why, #0 @ prevent syscall restart handling
390 mov why, #0 @ prevent syscall restart handling
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| /kernel/linux/linux-6.6/arch/s390/kernel/ |
| H A D | entry.S | 255 xgr %r1,%r1 # prevent speculative use
292 # clear user controlled register to prevent speculative use
373 # clear user controlled registers to prevent speculative use
433 # clear user controlled registers to prevent speculative use
537 # clear user controlled registers to prevent speculative use
568 * to allow just one CPU-stopper and prevent concurrent CPUs from
|
| /kernel/linux/linux-5.10/arch/c6x/lib/ |
| H A D | remu.S | 29 ;; The ABI seems designed to prevent these functions calling each other,
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| /kernel/linux/linux-5.10/arch/s390/kernel/ |
| H A D | entry.S | 366 xgr %r1,%r1 # prevent speculative use
413 # clear user controlled register to prevent speculative use
650 * to prevent leaking that address to userspace.
693 # clear user controlled registers to prevent speculative use
767 # clear user controlled registers to prevent speculative use
967 # clear user controlled registers to prevent speculative use
1192 # clear user controlled registers to prevent speculative use
|
| /kernel/linux/linux-6.6/drivers/gpu/drm/amd/amdkfd/ |
| H A D | cwsr_trap_handler_gfx9.asm | 222 // Spin wait until context saved to prevent interrupt storm.
307 // If not caused by trap then halt wave to prevent re-entry.
313 // Rewind the PC to prevent this from occurring.
324 // Advance past trap instruction to prevent re-entry.
|
| H A D | cwsr_trap_handler_gfx10.asm | 215 // Spin wait until context saved to prevent interrupt storm.
300 // If not caused by trap then halt wave to prevent re-entry.
306 // Rewind the PC to prevent this from occurring.
317 // Advance past trap instruction to prevent re-entry.
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| /kernel/linux/linux-5.10/drivers/usb/gadget/function/ |
| H A D | f_mass_storage.c | 131 * open reference to the backing file. This will prevent unmounting
133 * during system shutdown, for example. To prevent such problems, the
1367 int prevent; in do_prevent_allow() local
1376 prevent = common->cmnd[4] & 0x01; in do_prevent_allow()
1382 if (curlun->prevent_medium_removal && !prevent) in do_prevent_allow()
1384 curlun->prevent_medium_removal = prevent; in do_prevent_allow()
|
| /kernel/linux/linux-6.6/drivers/usb/gadget/function/ |
| H A D | f_mass_storage.c | 101 * open reference to the backing file. This will prevent unmounting
103 * during system shutdown, for example. To prevent such problems, the
1416 int prevent; in do_prevent_allow() local
1425 prevent = common->cmnd[4] & 0x01; in do_prevent_allow()
1431 if (curlun->prevent_medium_removal && !prevent) in do_prevent_allow()
1433 curlun->prevent_medium_removal = prevent; in do_prevent_allow()
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| /kernel/linux/linux-5.10/drivers/usb/storage/ |
| H A D | realtek_cr.c | 836 int prevent = srb->cmnd[4] & 0x1; in rts51x_invoke_transport() local
837 if (prevent) { in rts51x_invoke_transport()
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| /kernel/linux/linux-6.6/drivers/usb/storage/ |
| H A D | realtek_cr.c | 836 int prevent = srb->cmnd[4] & 0x1; in rts51x_invoke_transport() local
837 if (prevent) { in rts51x_invoke_transport()
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| /kernel/linux/linux-5.10/drivers/cpufreq/ |
| H A D | Kconfig.x86 | 281 does not have any safeguards to prevent operating the CPU out of spec
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| /kernel/linux/linux-5.10/drivers/staging/rts5208/ |
| H A D | rtsx_scsi.c | 583 int prevent; in allow_medium_removal() local
585 prevent = srb->cmnd[4] & 0x1; in allow_medium_removal()
589 if (prevent) { in allow_medium_removal()
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| /kernel/linux/linux-6.6/drivers/staging/rts5208/ |
| H A D | rtsx_scsi.c | 583 int prevent; in allow_medium_removal() local
585 prevent = srb->cmnd[4] & 0x1; in allow_medium_removal()
589 if (prevent) { in allow_medium_removal()
|
| /kernel/linux/linux-5.10/drivers/usb/gadget/udc/ |
| H A D | net2280.c | 713 unsigned cleanup = 0, prevent = 0; in read_fifo() local
726 prevent = 1; in read_fifo()
766 cleanup ? " flush" : "", prevent ? " nak" : "", in read_fifo()
786 if (prevent) { in read_fifo()
910 /* force packet boundaries between dma requests, but prevent the in start_dma()
2184 /* we want to prevent lowlevel/insecure access from the USB host, in usb_reinit_228x()
2467 /* stop hardware; prevent new request submissions; in stop_activity()
2673 /* also flush to prevent erratum 0106 trouble */ in handle_ep_small()
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| /kernel/linux/linux-6.6/drivers/usb/gadget/udc/ |
| H A D | net2280.c | 713 unsigned cleanup = 0, prevent = 0; in read_fifo() local
726 prevent = 1; in read_fifo()
766 cleanup ? " flush" : "", prevent ? " nak" : "", in read_fifo()
786 if (prevent) { in read_fifo()
910 /* force packet boundaries between dma requests, but prevent the in start_dma()
2181 /* we want to prevent lowlevel/insecure access from the USB host, in usb_reinit_228x()
2463 /* stop hardware; prevent new request submissions; in stop_activity()
2678 /* also flush to prevent erratum 0106 trouble */ in handle_ep_small()
|
| /kernel/linux/linux-6.6/drivers/cpufreq/ |
| H A D | Kconfig.x86 | 320 does not have any safeguards to prevent operating the CPU out of spec
|
| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/amdkfd/ |
| H A D | cwsr_trap_handler_gfx9.asm | 216 // We cannot prevent further faults. Spin wait until context saved.
230 // Rewind the PC to prevent this from occurring. The debugger compensates for this.
|
| H A D | cwsr_trap_handler_gfx10.asm | 205 // If STATUS.MEM_VIOL is asserted then halt the wave to prevent
|