| Kconfig (1f195e557d137be004894d2016357013331ec3d0) | Kconfig (59612b24f78a0b61fe078ec9dff2e48e9cec52c0) |
|---|---|
| 1# SPDX-License-Identifier: GPL-2.0-only 2config DEFCONFIG_LIST 3 string 4 depends on !UML 5 option defconfig_list 6 default "/lib/modules/$(shell,uname -r)/.config" 7 default "/etc/kernel-config" 8 default "/boot/config-$(shell,uname -r)" --- 705 unchanged lines hidden (view full) --- 714 lines however it might be much more when problems are reported, 715 e.g. backtraces. 716 717 The increased size means that a new buffer has to be allocated and 718 the original static one is unused. It makes sense only on systems 719 with more CPUs. Therefore this value is used only when the sum of 720 contributions is greater than the half of the default kernel ring 721 buffer as defined by LOG_BUF_SHIFT. The default values are set | 1# SPDX-License-Identifier: GPL-2.0-only 2config DEFCONFIG_LIST 3 string 4 depends on !UML 5 option defconfig_list 6 default "/lib/modules/$(shell,uname -r)/.config" 7 default "/etc/kernel-config" 8 default "/boot/config-$(shell,uname -r)" --- 705 unchanged lines hidden (view full) --- 714 lines however it might be much more when problems are reported, 715 e.g. backtraces. 716 717 The increased size means that a new buffer has to be allocated and 718 the original static one is unused. It makes sense only on systems 719 with more CPUs. Therefore this value is used only when the sum of 720 contributions is greater than the half of the default kernel ring 721 buffer as defined by LOG_BUF_SHIFT. The default values are set |
| 722 so that more than 16 CPUs are needed to trigger the allocation. | 722 so that more than 64 CPUs are needed to trigger the allocation. |
| 723 724 Also this option is ignored when "log_buf_len" kernel parameter is 725 used as it forces an exact (power of two) size of the ring buffer. 726 727 The number of possible CPUs is used for this computation ignoring 728 hotplugging making the computation optimal for the worst case 729 scenario while allowing a simple algorithm to be used from bootup. 730 --- 612 unchanged lines hidden (view full) --- 1343 1344 This can reduce on disk and in-memory size of the kernel 1345 code and static data, particularly for small configs and 1346 on small systems. This has the possibility of introducing 1347 silently broken kernel if the required annotations are not 1348 present. This option is not well tested yet, so use at your 1349 own risk. 1350 | 723 724 Also this option is ignored when "log_buf_len" kernel parameter is 725 used as it forces an exact (power of two) size of the ring buffer. 726 727 The number of possible CPUs is used for this computation ignoring 728 hotplugging making the computation optimal for the worst case 729 scenario while allowing a simple algorithm to be used from bootup. 730 --- 612 unchanged lines hidden (view full) --- 1343 1344 This can reduce on disk and in-memory size of the kernel 1345 code and static data, particularly for small configs and 1346 on small systems. This has the possibility of introducing 1347 silently broken kernel if the required annotations are not 1348 present. This option is not well tested yet, so use at your 1349 own risk. 1350 |
| 1351config LD_ORPHAN_WARN 1352 def_bool y 1353 depends on ARCH_WANT_LD_ORPHAN_WARN 1354 depends on $(ld-option,--orphan-handling=warn) 1355 |
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| 1351config SYSCTL 1352 bool 1353 1354config HAVE_UID16 1355 bool 1356 1357config SYSCTL_EXCEPTION_TRACE 1358 bool --- 990 unchanged lines hidden --- | 1356config SYSCTL 1357 bool 1358 1359config HAVE_UID16 1360 bool 1361 1362config SYSCTL_EXCEPTION_TRACE 1363 bool --- 990 unchanged lines hidden --- |