| Kconfig.debug (968ea6d80e395cf11a51143cfa1b9a14ada676df) | Kconfig.debug (64db4cfff99c04cd5f550357edcc8780f96b54a2) |
|---|---|
| 1 2config PRINTK_TIME 3 bool "Show timing information on printks" 4 depends on PRINTK 5 help 6 Selecting this option causes timing information to be 7 included in printk output. This allows you to measure 8 the interval between kernel operations, including bootup --- 531 unchanged lines hidden (view full) --- 540 depends on DEBUG_KERNEL 541 help 542 Enable this to turn on checks on scatter-gather tables. This can 543 help find problems with drivers that do not properly initialize 544 their sg tables. 545 546 If unsure, say N. 547 | 1 2config PRINTK_TIME 3 bool "Show timing information on printks" 4 depends on PRINTK 5 help 6 Selecting this option causes timing information to be 7 included in printk output. This allows you to measure 8 the interval between kernel operations, including bootup --- 531 unchanged lines hidden (view full) --- 540 depends on DEBUG_KERNEL 541 help 542 Enable this to turn on checks on scatter-gather tables. This can 543 help find problems with drivers that do not properly initialize 544 their sg tables. 545 546 If unsure, say N. 547 |
| 548config DEBUG_NOTIFIERS 549 bool "Debug notifier call chains" 550 depends on DEBUG_KERNEL 551 help 552 Enable this to turn on sanity checking for notifier call chains. 553 This is most useful for kernel developers to make sure that 554 modules properly unregister themselves from notifier chains. 555 This is a relatively cheap check but if you care about maximum 556 performance, say N. 557 | |
| 558config FRAME_POINTER 559 bool "Compile the kernel with frame pointers" 560 depends on DEBUG_KERNEL && \ 561 (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || \ 562 AVR32 || SUPERH || BLACKFIN || MN10300) 563 default y if DEBUG_INFO && UML 564 help 565 If you say Y here the resulting kernel image will be slightly larger --- 58 unchanged lines hidden (view full) --- 624 This option causes RCU to printk information on which 625 CPUs are delaying the current grace period, but only when 626 the grace period extends for excessive time periods. 627 628 Say Y if you want RCU to perform such checks. 629 630 Say N if you are unsure. 631 | 548config FRAME_POINTER 549 bool "Compile the kernel with frame pointers" 550 depends on DEBUG_KERNEL && \ 551 (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || \ 552 AVR32 || SUPERH || BLACKFIN || MN10300) 553 default y if DEBUG_INFO && UML 554 help 555 If you say Y here the resulting kernel image will be slightly larger --- 58 unchanged lines hidden (view full) --- 614 This option causes RCU to printk information on which 615 CPUs are delaying the current grace period, but only when 616 the grace period extends for excessive time periods. 617 618 Say Y if you want RCU to perform such checks. 619 620 Say N if you are unsure. 621 |
| 622config RCU_CPU_STALL_DETECTOR 623 bool "Check for stalled CPUs delaying RCU grace periods" 624 depends on CLASSIC_RCU || TREE_RCU 625 default n 626 help 627 This option causes RCU to printk information on which 628 CPUs are delaying the current grace period, but only when 629 the grace period extends for excessive time periods. 630 631 Say Y if you want RCU to perform such checks. 632 633 Say N if you are unsure. 634 |
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| 632config KPROBES_SANITY_TEST 633 bool "Kprobes sanity tests" 634 depends on DEBUG_KERNEL 635 depends on KPROBES 636 default n 637 help 638 This option provides for testing basic kprobes functionality on 639 boot. A sample kprobe, jprobe and kretprobe are inserted and --- 243 unchanged lines hidden --- | 635config KPROBES_SANITY_TEST 636 bool "Kprobes sanity tests" 637 depends on DEBUG_KERNEL 638 depends on KPROBES 639 default n 640 help 641 This option provides for testing basic kprobes functionality on 642 boot. A sample kprobe, jprobe and kretprobe are inserted and --- 243 unchanged lines hidden --- |