diff options
author | Dominik Brodowski <linux@dominikbrodowski.net> | 2015-05-14 09:31:28 -0400 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-14 16:18:31 -0400 |
commit | ef69449b1c06668c3f08ae6d147833cf52c6381c (patch) | |
tree | 76757e4793dcca4e935e280acb422b5201658a50 | |
parent | 030bbdbf4c833bc69f502eae58498bc5572db736 (diff) |
ACPI: fix kernel-parameters ordering in Documentation
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r-- | Documentation/kernel-parameters.txt | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 61ab1628a057..7e0fe6f336ab 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -179,11 +179,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
179 | 179 | ||
180 | See also Documentation/power/runtime_pm.txt, pci=noacpi | 180 | See also Documentation/power/runtime_pm.txt, pci=noacpi |
181 | 181 | ||
182 | acpi_rsdp= [ACPI,EFI,KEXEC] | ||
183 | Pass the RSDP address to the kernel, mostly used | ||
184 | on machines running EFI runtime service to boot the | ||
185 | second kernel for kdump. | ||
186 | |||
187 | acpi_apic_instance= [ACPI, IOAPIC] | 182 | acpi_apic_instance= [ACPI, IOAPIC] |
188 | Format: <int> | 183 | Format: <int> |
189 | 2: use 2nd APIC table, if available | 184 | 2: use 2nd APIC table, if available |
@@ -197,6 +192,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
197 | (e.g. thinkpad_acpi, sony_acpi, etc.) instead | 192 | (e.g. thinkpad_acpi, sony_acpi, etc.) instead |
198 | of the ACPI video.ko driver. | 193 | of the ACPI video.ko driver. |
199 | 194 | ||
195 | acpica_no_return_repair [HW, ACPI] | ||
196 | Disable AML predefined validation mechanism | ||
197 | This mechanism can repair the evaluation result to make | ||
198 | the return objects more ACPI specification compliant. | ||
199 | This option is useful for developers to identify the | ||
200 | root cause of an AML interpreter issue when the issue | ||
201 | has something to do with the repair mechanism. | ||
202 | |||
200 | acpi.debug_layer= [HW,ACPI,ACPI_DEBUG] | 203 | acpi.debug_layer= [HW,ACPI,ACPI_DEBUG] |
201 | acpi.debug_level= [HW,ACPI,ACPI_DEBUG] | 204 | acpi.debug_level= [HW,ACPI,ACPI_DEBUG] |
202 | Format: <int> | 205 | Format: <int> |
@@ -225,6 +228,22 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
225 | unusable. The "log_buf_len" parameter may be useful | 228 | unusable. The "log_buf_len" parameter may be useful |
226 | if you need to capture more output. | 229 | if you need to capture more output. |
227 | 230 | ||
231 | acpi_enforce_resources= [ACPI] | ||
232 | { strict | lax | no } | ||
233 | Check for resource conflicts between native drivers | ||
234 | and ACPI OperationRegions (SystemIO and SystemMemory | ||
235 | only). IO ports and memory declared in ACPI might be | ||
236 | used by the ACPI subsystem in arbitrary AML code and | ||
237 | can interfere with legacy drivers. | ||
238 | strict (default): access to resources claimed by ACPI | ||
239 | is denied; legacy drivers trying to access reserved | ||
240 | resources will fail to bind to device using them. | ||
241 | lax: access to resources claimed by ACPI is allowed; | ||
242 | legacy drivers trying to access reserved resources | ||
243 | will bind successfully but a warning message is logged. | ||
244 | no: ACPI OperationRegions are not marked as reserved, | ||
245 | no further checks are performed. | ||
246 | |||
228 | acpi_force_table_verification [HW,ACPI] | 247 | acpi_force_table_verification [HW,ACPI] |
229 | Enable table checksum verification during early stage. | 248 | Enable table checksum verification during early stage. |
230 | By default, this is disabled due to x86 early mapping | 249 | By default, this is disabled due to x86 early mapping |
@@ -253,6 +272,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
253 | This feature is enabled by default. | 272 | This feature is enabled by default. |
254 | This option allows to turn off the feature. | 273 | This option allows to turn off the feature. |
255 | 274 | ||
275 | acpi_no_memhotplug [ACPI] Disable memory hotplug. Useful for kdump | ||
276 | kernels. | ||
277 | |||
256 | acpi_no_static_ssdt [HW,ACPI] | 278 | acpi_no_static_ssdt [HW,ACPI] |
257 | Disable installation of static SSDTs at early boot time | 279 | Disable installation of static SSDTs at early boot time |
258 | By default, SSDTs contained in the RSDT/XSDT will be | 280 | By default, SSDTs contained in the RSDT/XSDT will be |
@@ -263,13 +285,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
263 | dynamic table installation which will install SSDT | 285 | dynamic table installation which will install SSDT |
264 | tables to /sys/firmware/acpi/tables/dynamic. | 286 | tables to /sys/firmware/acpi/tables/dynamic. |
265 | 287 | ||
266 | acpica_no_return_repair [HW, ACPI] | 288 | acpi_rsdp= [ACPI,EFI,KEXEC] |
267 | Disable AML predefined validation mechanism | 289 | Pass the RSDP address to the kernel, mostly used |
268 | This mechanism can repair the evaluation result to make | 290 | on machines running EFI runtime service to boot the |
269 | the return objects more ACPI specification compliant. | 291 | second kernel for kdump. |
270 | This option is useful for developers to identify the | ||
271 | root cause of an AML interpreter issue when the issue | ||
272 | has something to do with the repair mechanism. | ||
273 | 292 | ||
274 | acpi_os_name= [HW,ACPI] Tell ACPI BIOS the name of the OS | 293 | acpi_os_name= [HW,ACPI] Tell ACPI BIOS the name of the OS |
275 | Format: To spoof as Windows 98: ="Microsoft Windows" | 294 | Format: To spoof as Windows 98: ="Microsoft Windows" |
@@ -365,25 +384,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
365 | Use timer override. For some broken Nvidia NF5 boards | 384 | Use timer override. For some broken Nvidia NF5 boards |
366 | that require a timer override, but don't have HPET | 385 | that require a timer override, but don't have HPET |
367 | 386 | ||
368 | acpi_enforce_resources= [ACPI] | ||
369 | { strict | lax | no } | ||
370 | Check for resource conflicts between native drivers | ||
371 | and ACPI OperationRegions (SystemIO and SystemMemory | ||
372 | only). IO ports and memory declared in ACPI might be | ||
373 | used by the ACPI subsystem in arbitrary AML code and | ||
374 | can interfere with legacy drivers. | ||
375 | strict (default): access to resources claimed by ACPI | ||
376 | is denied; legacy drivers trying to access reserved | ||
377 | resources will fail to bind to device using them. | ||
378 | lax: access to resources claimed by ACPI is allowed; | ||
379 | legacy drivers trying to access reserved resources | ||
380 | will bind successfully but a warning message is logged. | ||
381 | no: ACPI OperationRegions are not marked as reserved, | ||
382 | no further checks are performed. | ||
383 | |||
384 | acpi_no_memhotplug [ACPI] Disable memory hotplug. Useful for kdump | ||
385 | kernels. | ||
386 | |||
387 | add_efi_memmap [EFI; X86] Include EFI memory map in | 387 | add_efi_memmap [EFI; X86] Include EFI memory map in |
388 | kernel's map of available physical RAM. | 388 | kernel's map of available physical RAM. |
389 | 389 | ||