| /linux/Documentation/locking/ |
| H A D | preempt-locking.rst | 35 protect these situations by disabling preemption around them.
72 Data protection under preemption is achieved by disabling preemption for the
93 disabling preemption - any cond_resched() or cond_resched_lock() might trigger
95 reschedule. So use this implicit preemption-disabling property only if you
125 Preventing preemption using interrupt disabling
132 in doubt, rely on locking or explicit preemption disabling.
134 Note in 2.5 interrupt disabling is now only per-CPU (e.g. local).
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| H A D | locktypes.rst | 59 preemption and interrupt disabling primitives. Contrary to other locking
60 mechanisms, disabling preemption or interrupts are pure CPU local
162 by disabling preemption or interrupts.
165 interrupt disabling and enabling primitives:
200 local_lock should be used in situations where disabling preemption or
237 core code, low-level interrupt handling and places where disabling
274 avoid migration by disabling preemption. PREEMPT_RT kernels instead
436 interrupt disabling and locking must remain separate, PREEMPT_RT offers a
486 On a non-PREEMPT_RT kernel this protects against reentrancy by disabling
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| /linux/Documentation/admin-guide/hw-vuln/ |
| H A D | attack_vector_controls.rst | 40 systems, consider disabling user-to-kernel mitigations.
59 If no untrusted userspace applications are being run, consider disabling
79 If no untrusted VMs are being run, consider disabling guest-to-host mitigations.
93 If no untrusted VMs, or only a single VM is being run, consider disabling
166 'off' is equivalent to disabling all attack vectors.
225 1 -- Can be mitigated without disabling SMT.
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| /linux/Documentation/tools/rtla/ |
| H A D | rtla-hwnoise.rst | 23 running with *interrupts disabled*. By disabling interrupts, and the scheduling
81 For example, by disabling hyper-threading to remove the hardware noise,
82 and disabling the TSC watchdog to remove the NMI (it is possible to identify
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| /linux/Documentation/ABI/removed/ |
| H A D | sysfs-selinux-disable | 14 The preferred method of disabling SELinux is via the "selinux=0" boot
23 and only one of the major distributions, Fedora, supports disabling
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| /linux/Documentation/core-api/real-time/ |
| H A D | theory.rst | 47 In a non-PREEMPT_RT configuration, a spinlock_t is acquired by first disabling
50 this approach is undesirable because disabling preemption prevents the
61 Disabling CPU migration provides the same effect as disabling preemption, while
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| /linux/drivers/gpu/drm/imx/ipuv3/ |
| H A D | ipuv3-plane.h | 29 bool disabling; member
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| /linux/Documentation/arch/arm64/ |
| H A D | pointer-authentication.rst | 111 Enabling and disabling keys
141 It is recommended to avoid disabling the IA key, as this has higher performance
142 overhead than disabling any of the other keys.
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| /linux/arch/arm/boot/compressed/ |
| H A D | head-xscale.S | 30 @ disabling MMU and caches
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| H A D | head-sa1100.S | 40 @ disabling MMU and caches
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| /linux/Documentation/hwmon/ |
| H A D | tps23861.rst | 26 as well as enabling/disabling the four ports.
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| /linux/Documentation/devicetree/bindings/powerpc/opal/ |
| H A D | sensor-groups.txt | 26 sensor groups like clearing min/max, enabling/disabling sensor
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| /linux/drivers/gpu/drm/ |
| H A D | drm_atomic_helper.c | 3000 bool disabling; in drm_atomic_helper_commit_planes() local
3007 disabling = drm_atomic_plane_disabling(old_plane_state, in drm_atomic_helper_commit_planes()
3018 if (!disabling && !plane_crtc_active(new_plane_state)) in drm_atomic_helper_commit_planes()
3020 if (disabling && !plane_crtc_active(old_plane_state)) in drm_atomic_helper_commit_planes()
3027 if (disabling && funcs->atomic_disable) { in drm_atomic_helper_commit_planes()
3037 } else if (new_plane_state->crtc || disabling) { in drm_atomic_helper_commit_planes()
3040 if (!disabling && funcs->atomic_enable) { in drm_atomic_helper_commit_planes()
3115 bool disabling; in drm_atomic_helper_commit_planes_on_crtc() local
3125 disabling = drm_atomic_plane_disabling(old_plane_state, new_plane_state); in drm_atomic_helper_commit_planes_on_crtc()
3127 if (disabling && plane_funcs->atomic_disable) { in drm_atomic_helper_commit_planes_on_crtc()
[all …]
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| /linux/tools/testing/selftests/net/packetdrill/ |
| H A D | tcp_nagle_https_client.pkt | 34 // Without disabling Nagle, this packet will not happen until the remote ACK.
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| /linux/drivers/usb/gadget/legacy/ |
| H A D | raw_gadget.c | 146 bool disabling; member
946 if (dev->eps[i].disabling) { in raw_ioctl_ep_disable()
958 dev->eps[i].disabling = true; in raw_ioctl_ep_disable()
967 dev->eps[i].disabling = false; in raw_ioctl_ep_disable()
1001 if (dev->eps[i].disabling) { in raw_ioctl_ep_set_clear_halt_wedge()
1088 if (ep->disabling) { in raw_process_ep_io()
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| /linux/Documentation/trace/coresight/ |
| H A D | coresight-dummy.rst | 19 disabling them. It also provides the Coresight dummy sink/source paths for
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| /linux/Documentation/driver-api/mmc/ |
| H A D | mmc-tools.rst | 18 - Set the eMMC data sector size to 4KB by disabling emulation.
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| /linux/Documentation/userspace-api/media/rc/ |
| H A D | lirc-set-wideband-receiver.rst | 37 allows enabling or disabling it.
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| /linux/drivers/pmdomain/bcm/ |
| H A D | Kconfig | 32 is used for disabling and enabling SoC devices.
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| /linux/arch/arm64/boot/dts/qcom/ |
| H A D | msm8916-samsung-gprimeltecan.dts | 79 * Define empty nodes to allow disabling the unused
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| /linux/Documentation/devicetree/bindings/arm/firmware/ |
| H A D | sdei.txt | 10 and enabling/disabling events. Functions are invoked by trapping to the
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| /linux/drivers/net/ethernet/toshiba/ |
| H A D | Kconfig | 38 use wireless feature, disabling this option saves memory. As
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| /linux/Documentation/dev-tools/ |
| H A D | propeller.rst | 88 - For disabling one file::
92 - For disabling all files in one directory::
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| /linux/Documentation/driver-api/usb/ |
| H A D | usb3-debug-port.rst | 76 [ 1815.999595] usb 4-3: LPM exit latency is zeroed, disabling LPM.
144 [ 79.475003] usb 2-2.1: LPM exit latency is zeroed, disabling LPM.
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| /linux/Documentation/gpu/amdgpu/ |
| H A D | ras.rst | 62 This test tests disabling of RAS features for each IP block.
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