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/openbmc/linux/drivers/usb/typec/ucsi/
H A Ddebugfs.c27 memset(&ucsi->debugfs->response, 0, sizeof(ucsi->debugfs->response)); in ucsi_cmd()
28 ucsi->debugfs->status = 0; in ucsi_cmd()
45 &ucsi->debugfs->response, in ucsi_cmd()
46 sizeof(ucsi->debugfs->response)); in ucsi_cmd()
53 ucsi->debugfs->status = ret; in ucsi_cmd()
65 if (ucsi->debugfs->status) in ucsi_resp_show()
66 return ucsi->debugfs->status; in ucsi_resp_show()
68 seq_printf(s, "0x%016llx%016llx\n", ucsi->debugfs->response.high, in ucsi_resp_show()
69 ucsi->debugfs->response.low); in ucsi_resp_show()
76 ucsi->debugfs = kzalloc(sizeof(*ucsi->debugfs), GFP_KERNEL); in ucsi_debugfs_register()
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/openbmc/linux/Documentation/translations/zh_TW/filesystems/
H A Ddebugfs.rst5 :Original: :doc:`../../../filesystems/debugfs`
26 信息。也不像sysfs,具有嚴格的「每個文件一個值「的規則。debugfs根本沒有規則,開發
27 人員可以在這裡放置他們想要的任何信息。debugfs文件系統也不能用作穩定的ABI接口。
28 從理論上講，debugfs導出文件的時候沒有任何約束。但是[1]實際情況並不總是那麼
29 簡單。即使是debugfs接口，也最好根據需要進行設計,並儘量保持接口不變。
34 mount -t debugfs none /sys/kernel/debug
37 debugfs根目錄默認僅可由root用戶訪問。要更改對文件樹的訪問，請使用「 uid」，「 gid」
38 和「 mode」掛載選項。請注意，debugfs API僅按照GPL協議導出到模塊。
40 使用debugfs的代碼應包含<linux/debugfs.h>。然後，首先是創建至少一個目錄來保存
41 一組debugfs文件::
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/openbmc/linux/Documentation/translations/zh_CN/filesystems/
H A Ddebugfs.rst5 :Original: Documentation/filesystems/debugfs.rst
24 信息。也不像sysfs,具有严格的“每个文件一个值“的规则。debugfs根本没有规则,开发
25 人员可以在这里放置他们想要的任何信息。debugfs文件系统也不能用作稳定的ABI接口。
26 从理论上讲，debugfs导出文件的时候没有任何约束。但是[1]实际情况并不总是那么
27 简单。即使是debugfs接口，也最好根据需要进行设计,并尽量保持接口不变。
32 mount -t debugfs none /sys/kernel/debug
35 debugfs根目录默认仅可由root用户访问。要更改对文件树的访问，请使用“ uid”，“ gid”
36 和“ mode”挂载选项。请注意，debugfs API仅按照GPL协议导出到模块。
38 使用debugfs的代码应包含<linux/debugfs.h>。然后，首先是创建至少一个目录来保存
39 一组debugfs文件::
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/openbmc/openbmc/poky/meta/recipes-devtools/e2fsprogs/e2fsprogs/
H A Dquiet-debugfs.patch4 Subject: [PATCH] e2fsprogs: silence debugfs
12 debugfs/debugfs.c | 2 +-
15 diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
17 --- a/debugfs/debugfs.c
18 +++ b/debugfs/debugfs.c
23 - printf("debugfs: %s\n", buf);
24 + /*printf("debugfs: %s\n", buf);*/
H A Dptest.patch54 -DEBUGFS="$USE_VALGRIND ../debugfs/debugfs"
55 -DEBUGFS_EXE="../debugfs/debugfs"
64 +DEBUGFS="$USE_VALGRIND debugfs"
65 +DEBUGFS_EXE="/sbin/debugfs"
/openbmc/linux/net/bluetooth/
H A Dhci_debugfs.c318 debugfs_create_file("features", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
320 debugfs_create_u16("manufacturer", 0444, hdev->debugfs, in hci_debugfs_create_common()
322 debugfs_create_u8("hci_version", 0444, hdev->debugfs, &hdev->hci_ver); in hci_debugfs_create_common()
323 debugfs_create_u16("hci_revision", 0444, hdev->debugfs, &hdev->hci_rev); in hci_debugfs_create_common()
324 debugfs_create_u8("hardware_error", 0444, hdev->debugfs, in hci_debugfs_create_common()
326 debugfs_create_file("device_id", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
329 debugfs_create_file("device_list", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
331 debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
333 debugfs_create_file("blocked_keys", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
335 debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops); in hci_debugfs_create_common()
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/openbmc/linux/net/mac80211/
H A Ddebugfs_key.c321 debugfs_create_file(#name, 0400, key->debugfs.dir, \
324 debugfs_create_file(#name, 0600, key->debugfs.dir, \
333 if (!key->local->debugfs.keys) in ieee80211_debugfs_key_add()
337 key->debugfs.cnt = keycount; in ieee80211_debugfs_key_add()
339 key->debugfs.dir = debugfs_create_dir(buf, in ieee80211_debugfs_key_add()
340 key->local->debugfs.keys); in ieee80211_debugfs_key_add()
346 key->debugfs.stalink = in ieee80211_debugfs_key_add()
347 debugfs_create_symlink("station", key->debugfs.dir, buf); in ieee80211_debugfs_key_add()
369 debugfs_remove_recursive(key->debugfs.dir); in ieee80211_debugfs_key_remove()
370 key->debugfs.dir = NULL; in ieee80211_debugfs_key_remove()
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/openbmc/linux/drivers/memory/tegra/
H A Dtegra186-emc.c33 } debugfs; member
97 *rate = emc->debugfs.min_rate; in tegra186_emc_debug_min_rate_get()
114 emc->debugfs.min_rate = rate; in tegra186_emc_debug_min_rate_set()
127 *rate = emc->debugfs.max_rate; in tegra186_emc_debug_max_rate_get()
144 emc->debugfs.max_rate = rate; in tegra186_emc_debug_max_rate_set()
177 emc->debugfs.min_rate = ULONG_MAX; in tegra186_emc_get_emc_dvfs_latency()
178 emc->debugfs.max_rate = 0; in tegra186_emc_get_emc_dvfs_latency()
192 if (emc->dvfs[i].rate < emc->debugfs.min_rate) in tegra186_emc_get_emc_dvfs_latency()
193 emc->debugfs.min_rate = emc->dvfs[i].rate; in tegra186_emc_get_emc_dvfs_latency()
195 if (emc->dvfs[i].rate > emc->debugfs.max_rate) in tegra186_emc_get_emc_dvfs_latency()
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H A Dtegra20-emc.c213 } debugfs; member
850 *rate = emc->debugfs.min_rate; in tegra_emc_debug_min_rate_get()
867 emc->debugfs.min_rate = rate; in tegra_emc_debug_min_rate_set()
880 *rate = emc->debugfs.max_rate; in tegra_emc_debug_max_rate_get()
897 emc->debugfs.max_rate = rate; in tegra_emc_debug_max_rate_set()
912 emc->debugfs.min_rate = ULONG_MAX; in tegra_emc_debugfs_init()
913 emc->debugfs.max_rate = 0; in tegra_emc_debugfs_init()
916 if (emc->timings[i].rate < emc->debugfs.min_rate) in tegra_emc_debugfs_init()
917 emc->debugfs.min_rate = emc->timings[i].rate; in tegra_emc_debugfs_init()
919 if (emc->timings[i].rate > emc->debugfs.max_rate) in tegra_emc_debugfs_init()
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/openbmc/linux/drivers/gpu/drm/nouveau/
H A Dnouveau_debugfs.c75 struct nouveau_debugfs *debugfs = nouveau_debugfs(drm); in nouveau_debugfs_pstate_get() local
80 if (!debugfs) in nouveau_debugfs_pstate_get()
83 ctrl = &debugfs->ctrl; in nouveau_debugfs_pstate_get()
147 struct nouveau_debugfs *debugfs = nouveau_debugfs(drm); in nouveau_debugfs_pstate_set() local
152 if (!debugfs) in nouveau_debugfs_pstate_set()
191 ret = nvif_mthd(&debugfs->ctrl, NVIF_CONTROL_PSTATE_USER, in nouveau_debugfs_pstate_set()
298 drm->debugfs = kzalloc(sizeof(*drm->debugfs), GFP_KERNEL); in nouveau_debugfs_init()
299 if (!drm->debugfs) in nouveau_debugfs_init()
304 &drm->debugfs->ctrl); in nouveau_debugfs_init()
310 if (drm->debugfs && drm->debugfs->ctrl.priv) in nouveau_debugfs_fini()
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/openbmc/linux/arch/sh/mm/
H A DMakefile24 debugfs-y := asids-debugfs.o
26 debugfs-$(CONFIG_CPU_SH4) += cache-debugfs.o
30 debugfs-$(CONFIG_CPU_SH4) += tlb-debugfs.o
37 obj-$(CONFIG_DEBUG_FS) += $(debugfs-y)
/openbmc/linux/Documentation/filesystems/
H A Ddebugfs.rst13 debugfs has no rules at all. Developers can put any information they want
14 there. The debugfs filesystem is also intended to not serve as a stable
17 even debugfs interfaces are best designed with the idea that they will need
22 mount -t debugfs none /sys/kernel/debug
25 The debugfs root directory is accessible only to the root user by
29 Note that the debugfs API is exported GPL-only to modules.
31 Code using debugfs should include <linux/debugfs.h>. Then, the first order
33 debugfs files::
39 created in the debugfs root. On success, the return value is a struct
43 indication that the kernel has been built without debugfs support and none
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/openbmc/linux/drivers/vdpa/mlx5/net/
H A Ddebug.c20 if (ndev->debugfs) in mlx5_vdpa_remove_tirn()
42 if (ndev->debugfs) in mlx5_vdpa_remove_rx_flow_table()
133 if (node->dent && ndev->debugfs) in mlx5_vdpa_remove_rx_counters()
143 ndev->debugfs = debugfs_create_dir(dev_name(&ndev->mvdev.vdev.dev), in mlx5_vdpa_add_debugfs()
145 if (!IS_ERR(ndev->debugfs)) in mlx5_vdpa_add_debugfs()
146 ndev->rx_dent = debugfs_create_dir("rx", ndev->debugfs); in mlx5_vdpa_add_debugfs()
151 debugfs_remove_recursive(ndev->debugfs); in mlx5_vdpa_remove_debugfs()
152 ndev->debugfs = NULL; in mlx5_vdpa_remove_debugfs()
/openbmc/linux/Documentation/translations/zh_CN/admin-guide/mm/damon/
H A Dusage.rst31 - *debugfs interface.*
338 debugfs接口
343 DAMON debugfs接口将在下一个LTS内核发布后被移除，所以用户应该转移到
348 ``rm_contexts`` under its debugfs directory, ``<debugfs>/damon/``.
358 # cd <debugfs>/damon
372 # cd <debugfs>/damon
380 # cd <debugfs>/damon
408 # cd <debugfs>/damon
427 用户可以通过读取和写入 ``scheme`` debugfs文件来获得和设置这些方案。读取该文件还可以显示每个
513 # cd <debugfs>/damon
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/openbmc/linux/drivers/soundwire/
H A Dintel_ace2x_debugfs.c124 struct dentry *root = sdw->cdns.bus.debugfs; in intel_ace2x_debugfs_init()
129 sdw->debugfs = debugfs_create_dir("intel-sdw", root); in intel_ace2x_debugfs_init()
131 debugfs_create_file("intel-registers", 0400, sdw->debugfs, sdw, in intel_ace2x_debugfs_init()
134 debugfs_create_file("intel-m-datamode", 0200, sdw->debugfs, sdw, in intel_ace2x_debugfs_init()
137 debugfs_create_file("intel-s-datamode", 0200, sdw->debugfs, sdw, in intel_ace2x_debugfs_init()
140 sdw_cdns_debugfs_init(&sdw->cdns, sdw->debugfs); in intel_ace2x_debugfs_init()
145 debugfs_remove_recursive(sdw->debugfs); in intel_ace2x_debugfs_exit()
/openbmc/linux/Documentation/gpu/amdgpu/
H A Dras.rst6 debugfs (for error injection).
8 RAS debugfs/sysfs Control and Error Injection Interfaces
12 :doc: AMDGPU RAS debugfs control interface
26 RAS EEPROM debugfs Interface
30 :doc: AMDGPU RAS debugfs EEPROM table reset interface
48 The test verifies the RAS feature enabled status and makes sure the necessary sysfs and debugfs fil…
/openbmc/linux/Documentation/fault-injection/
H A Dprovoke-crashes.rst12 support via debugfs.
16 inserting the module, or through the debugfs interface.
36 These are numerous, and best queried directly from debugfs. Some
46 You can also induce failures by mounting debugfs and writing the type to
47 <debugfs>/provoke-crash/<crashpoint>. E.g.::
49 mount -t debugfs debugfs /sys/kernel/debug
/openbmc/linux/drivers/misc/cxl/
H A Ddebugfs.c67 adapter->debugfs = dir; in cxl_debugfs_adapter_add()
77 debugfs_remove_recursive(adapter->debugfs); in cxl_debugfs_adapter_remove()
101 if (!afu->adapter->debugfs) in cxl_debugfs_afu_add()
105 dir = debugfs_create_dir(buf, afu->adapter->debugfs); in cxl_debugfs_afu_add()
106 afu->debugfs = dir; in cxl_debugfs_afu_add()
120 debugfs_remove_recursive(afu->debugfs); in cxl_debugfs_afu_remove()
/openbmc/linux/drivers/hwspinlock/
H A Dsun6i_hwspinlock.c33 struct dentry *debugfs; member
51 priv->debugfs = debugfs_create_dir(DRIVER_NAME, NULL); in sun6i_hwspinlock_debugfs_init()
52 debugfs_create_file("supported", 0444, priv->debugfs, priv, &hwlocks_supported_fops); in sun6i_hwspinlock_debugfs_init()
86 debugfs_remove_recursive(priv->debugfs); in sun6i_hwspinlock_disable()
171 if (IS_ERR(priv->debugfs)) in sun6i_hwspinlock_probe()
172 priv->debugfs = NULL; in sun6i_hwspinlock_probe()
/openbmc/linux/drivers/net/wireless/ti/wl1251/
H A Ddebugfs.c41 wl->debugfs.name = debugfs_create_file(#name, 0400, parent, \
46 debugfs_remove(wl->debugfs.name); \
47 wl->debugfs.name = NULL; \
73 DEBUGFS_ADD(sub## _ ##name, wl->debugfs.fw_statistics)
431 DEBUGFS_ADD(tx_queue_len, wl->debugfs.rootdir); in wl1251_debugfs_add_files()
432 DEBUGFS_ADD(tx_queue_status, wl->debugfs.rootdir); in wl1251_debugfs_add_files()
433 DEBUGFS_ADD(retry_count, wl->debugfs.rootdir); in wl1251_debugfs_add_files()
434 DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir); in wl1251_debugfs_add_files()
451 wl->debugfs.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL); in wl1251_debugfs_init()
453 wl->debugfs.fw_statistics = debugfs_create_dir("fw-statistics", in wl1251_debugfs_init()
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/openbmc/linux/drivers/media/platform/amphion/
H A Dvpu_dbg.c416 if (!vpu->debugfs) in vpu_inst_create_dbgfs_file()
419 if (inst->debugfs) in vpu_inst_create_dbgfs_file()
423 inst->debugfs = debugfs_create_file((const char *)name, in vpu_inst_create_dbgfs_file()
425 vpu->debugfs, in vpu_inst_create_dbgfs_file()
437 debugfs_remove(inst->debugfs); in vpu_inst_remove_dbgfs_file()
438 inst->debugfs = NULL; in vpu_inst_remove_dbgfs_file()
452 if (!vpu->debugfs) in vpu_core_create_dbgfs_file()
455 if (!core->debugfs) { in vpu_core_create_dbgfs_file()
457 core->debugfs = debugfs_create_file((const char *)name, in vpu_core_create_dbgfs_file()
459 vpu->debugfs, in vpu_core_create_dbgfs_file()
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/openbmc/linux/drivers/gpu/drm/i915/gvt/
H A Ddebugfs.c179 vgpu->debugfs = debugfs_create_dir(name, vgpu->gvt->debugfs_root); in intel_gvt_debugfs_add_vgpu()
181 debugfs_create_file("mmio_diff", 0444, vgpu->debugfs, vgpu, in intel_gvt_debugfs_add_vgpu()
183 debugfs_create_file_unsafe("scan_nonprivbb", 0644, vgpu->debugfs, vgpu, in intel_gvt_debugfs_add_vgpu()
185 debugfs_create_file_unsafe("status", 0644, vgpu->debugfs, vgpu, in intel_gvt_debugfs_add_vgpu()
199 debugfs_remove_recursive(vgpu->debugfs); in intel_gvt_debugfs_remove_vgpu()
200 vgpu->debugfs = NULL; in intel_gvt_debugfs_remove_vgpu()
/openbmc/linux/Documentation/admin-guide/mm/
H A Dcma_debugfs.rst5 The CMA debugfs interface is useful to retrieve basic information out of the
8 Each CMA area represents a directory under <debugfs>/cma/, represented by
11 <debugfs>/cma/<cma_name>
21 echo 5 > <debugfs>/cma/<cma_name>/alloc
/openbmc/openbmc/poky/meta/lib/oeqa/selftest/cases/
H A Dgdbserver.py39 with tempfile.TemporaryDirectory(prefix="debugfs-") as debugfs:
41 shutil.unpack_archive(filename, debugfs)
43 shutil.unpack_archive(filename, debugfs)
53 …ex \"target extended-remote %s:9999\" -ex \"info line kmod_help\"" % (gdb_binary, debugfs, qemu.ip)
/openbmc/openbmc/poky/meta/recipes-core/initscripts/initscripts-1.0/
H A Dsysfs.sh25 if [ -e /sys/kernel/debug ] && grep -q debugfs /proc/filesystems; then
26 mount -t debugfs debugfs /sys/kernel/debug

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