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Code Issues Releases Wiki Activity

Update broken link for initcall

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The old link
(http://www.compsoc.man.ac.uk/~moz/kernelnewbies/documents/initcall/index.html)
is 404ing. Replaced it with the same document on kernelnewbies.
This commit is contained in:
rmdashrf 2018-08-29 00:30:19 -07:00
parent 617e1e360d
commit e678006230
2 changed files with 5 additions and 5 deletions
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4
Interrupts/linux-interrupts-9.md
View File

@ -43,7 +43,7 @@ $ systemd-cgls -k | grep ksoft
├─ 43 [ksoftirqd/7] ├─ 43 [ksoftirqd/7]
``` ```
The `spawn_ksoftirqd` function starts this these threads. As we can see this function called as early [initcall](http://www.compsoc.man.ac.uk/~moz/kernelnewbies/documents/initcall/index.html): The `spawn_ksoftirqd` function starts this these threads. As we can see this function called as early [initcall](https://kernelnewbies.org/Documents/InitcallMechanism):
```C ```C
early_initcall(spawn_ksoftirqd); early_initcall(spawn_ksoftirqd);
@ -521,7 +521,7 @@ If you have any questions or suggestions, write me a comment or ping me at [twit
Links Links
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
* [initcall](http://www.compsoc.man.ac.uk/~moz/kernelnewbies/documents/initcall/index.html) * [initcall](https://kernelnewbies.org/Documents/InitcallMechanism)
* [IF](https://en.wikipedia.org/wiki/Interrupt_flag) * [IF](https://en.wikipedia.org/wiki/Interrupt_flag)
* [eflags](https://en.wikipedia.org/wiki/FLAGS_register) * [eflags](https://en.wikipedia.org/wiki/FLAGS_register)
* [CPU masks](https://0xax.gitbooks.io/linux-insides/content/Concepts/linux-cpu-2.html) * [CPU masks](https://0xax.gitbooks.io/linux-insides/content/Concepts/linux-cpu-2.html)

6
Timers/linux-timers-6.md
View File

@ -208,7 +208,7 @@ function which just reads and returns atomic counter from the `Main Counter Regi
ACPI PM timer ACPI PM timer
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
The seconds clock source is [ACPI Power Management Timer](http://uefi.org/sites/default/files/resources/ACPI_5.pdf). Implementation of this clock source is located in the [drivers/clocksource/acpi_pm.c](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/drivers/clocksource_acpi_pm.c) source code file and starts from the call of the `init_acpi_pm_clocksource` function during `fs` [initcall](http://www.compsoc.man.ac.uk/~moz/kernelnewbies/documents/initcall/kernel.html). The seconds clock source is [ACPI Power Management Timer](http://uefi.org/sites/default/files/resources/ACPI_5.pdf). Implementation of this clock source is located in the [drivers/clocksource/acpi_pm.c](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/drivers/clocksource_acpi_pm.c) source code file and starts from the call of the `init_acpi_pm_clocksource` function during `fs` [initcall](https://kernelnewbies.org/Documents/InitcallMechanism).
If we will look at implementation of the `init_acpi_pm_clocksource` function, we will see that it starts from the check of the value of `pmtmr_ioport` variable: If we will look at implementation of the `init_acpi_pm_clocksource` function, we will see that it starts from the check of the value of `pmtmr_ioport` variable:
@ -368,7 +368,7 @@ static int __init init_tsc_clocksource(void)
} }
``` ```
function. This function called during the `device` [initcall](http://www.compsoc.man.ac.uk/~moz/kernelnewbies/documents/initcall/kernel.html). We do it to be sure that the `Time Stamp Counter` clock source will be registered after the [High Precision Event Timer](https://en.wikipedia.org/wiki/High_Precision_Event_Timer) clock source. function. This function called during the `device` [initcall](https://kernelnewbies.org/Documents/InitcallMechanism). We do it to be sure that the `Time Stamp Counter` clock source will be registered after the [High Precision Event Timer](https://en.wikipedia.org/wiki/High_Precision_Event_Timer) clock source.
After these all three clock sources will be registered in the `clocksource` framework and the `Time Stamp Counter` clock source will be selected as active, because it has the highest rating among other clock sources: After these all three clock sources will be registered in the `clocksource` framework and the `Time Stamp Counter` clock source will be selected as active, because it has the highest rating among other clock sources:
@ -409,5 +409,5 @@ Links
* [IA-PC HPET (High Precision Event Timers) Specification](http://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/software-developers-hpet-spec-1-0a.pdf) * [IA-PC HPET (High Precision Event Timers) Specification](http://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/software-developers-hpet-spec-1-0a.pdf)
* [IRQ0](https://en.wikipedia.org/wiki/Interrupt_request_%28PC_architecture%29#Master_PIC) * [IRQ0](https://en.wikipedia.org/wiki/Interrupt_request_%28PC_architecture%29#Master_PIC)
* [i8259](https://en.wikipedia.org/wiki/Intel_8259) * [i8259](https://en.wikipedia.org/wiki/Intel_8259)
* [initcall](http://www.compsoc.man.ac.uk/~moz/kernelnewbies/documents/initcall/kernel.html) * [initcall](https://kernelnewbies.org/Documents/InitcallMechanism)
* [previous part](https://0xax.gitbooks.io/linux-insides/content/Timers/linux-timers-5.html) * [previous part](https://0xax.gitbooks.io/linux-insides/content/Timers/linux-timers-5.html)