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Commit Graph

28 Commits

Author SHA1 Message Date
0xAX
e58c06bfca
Merge pull request #712 from initBasti/linux-interrupts-1-update
Linux interrupts 1 update
2020-05-09 19:22:43 +06:00
Sebastian Fricke
2dcb99f7f7 Update gate-descriptor initialization 2/2
Removed backslashes in links in front of underscores as they are
unnecessary.
Fixes problems of commit: 350c9715ee
2020-04-23 17:26:36 +02:00
Sebastian Fricke
350c9715ee Update gate-descriptor initialization
The initialization of gate descriptors was changed from using
set_intr_gate_ist() to idt_setup_from_table, which initalizes the
struct idt_data def_idts[] array.
Commit: https://lkml.org/lkml/2017/8/25/732

Update the entry point definition to contain the new read_cr2 attribute
Commit: https://lkml.org/lkml/2019/7/4/656

Update ENTRY and END macro to the new SYM_CODE_START & SYM_CODE_END
Commit: https://lkml.org/lkml/2019/10/11/344

Update the description of the code passages accordingly.
2020-04-21 19:47:26 +02:00
Sebastian Fricke
d9df431572 Update wrmsr description
Replace irq_stack_union with fixed_percpu_data
Add missing punctuation

Improve sentence structure:
s/the ability to switch to a new stack for events non-maskable interrupt
interrupt/the ability to switch to a new stack for events like a non-maskable interrupt/
2020-04-21 19:38:25 +02:00
Sebastian Fricke
4aef3bfbdb Update gs register initialization
Replace irq_stack_union with fixed_percpu_data
Update load_percpu_segment as documented in these commits:
https://lkml.org/lkml/2018/3/13/1126 & https://lkml.org/lkml/2016/4/29/276
2020-04-21 18:47:12 +02:00
Sebastian Fricke
8976544271 remove accidental corruptions 2020-04-18 11:51:40 +02:00
Sebastian Fricke
caa200e708 Interrupts/linux-interrupts-2.md: Improve wording
s/more about its implementation you can read/you can read more about its implementation/
s/For now we come to/For now, we have reached/
s/Of course you already can know that we will/You probably already know, that we will/
2020-04-18 06:29:10 +02:00
Sebastian Fricke
a40a3d1be3 Fix typo at the description of IDT entries
s/special mechanism in the x86_64, will see it later;/
  special mechanism in the x86_64, which is described below;/
2020-04-15 07:27:23 +02:00
Sebastian Fricke
781a2d12f1 Missing commas
Commas after the words: Finally, Also at the beginning of sentences
and before a which within a sentence.
2020-04-15 06:40:41 +02:00
Sebastian Fricke
f294553e43 Fix typo in Interrupts-1
s/..allows the interrupted program to be resume/
  ..allows the interrupted program to resume/
2020-04-15 06:31:54 +02:00
Sebastian Fricke
4a7f812014 Update irq_stack initialization II
Replace the removed initialization within setup_percpu.c with the
initialization for X86_64 defined within irq_64.c
Change the description accordingly.
2020-04-05 09:54:15 +02:00
Sebastian Fricke
c96791d527 Update irq_stack initialization
Replace irq_stack_union with fixed_percpu_data
Update to the current system map
Update description of initialization process
Replace DECLARE macros with the current implementation
2020-04-05 07:10:37 +02:00
Sebastian Fricke
64a9777ca7 Replace deprecated initial_gs initialization
Within /arch/x86/kernel/head_64.S the implementation of the
initialization was changed.
Update the passage accordingly.
b1bd27b9ad (diff-a136f03867893e5d01eeadaba59c2dff)

Also fix a typo from a previous commit.
2020-04-04 09:09:02 +02:00
Sebastian Fricke
7a3f099c76 Replace irq_stack_union with new implementation
The irq_stack is no longer within a irq_stack_union
but separated into the irq_stack struct and the fixed_percpu_data struct
This change was made with the following series of commits:
e6401c1309 (diff-7db868ab08485b2578c9f97e45fb7d00)
2020-04-04 09:03:02 +02:00
Sebastian Fricke
e3711a1ac3 Add correct location & link to the definition
Add link to the github file location and the path
within the source directory to gate_struct definiton
2020-04-01 07:34:48 +02:00
Sebastian Fricke
1bf6ed1ec9 replace gate_struct64 with unified gate_struct
As described in this:
https://lore.kernel.org/lkml/20170828064957.861974317@linutronix.de/
mail from the lkml.
And changed within this commit:
64b163fab6 (diff-35bcd00365a749ba6cfa246a7dc86a68)

The gate_struct was unified for 32 and 64bit machines.
Replaced gate_struct64 definition with that of gate_struct.
2020-04-01 07:21:50 +02:00
Sebastian Fricke
db72e924c1 correct the source code file as reference
the function void set_system_intr_gate doesn't exists anymore
the function set_intr_gate is now located in arch/x86/kernel/idt.c
2020-03-27 06:55:13 +01:00
Michael D
a047b17551 More recovered images
Patch 4: Interrupts/
2019-10-10 19:57:27 +02:00
kylekizirian
53230a12c8 fixed typo in interrupts/linux-interrupts-2 for early_idt_handler_array 2019-05-29 19:05:05 -04:00
xindoo
ceef21cc6e fix some lexcial mistakes 2019-05-17 17:17:05 +08:00
rmdashrf
e678006230 Update broken link for initcall
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.
2018-08-29 00:30:19 -07:00
Alexander Potapenko
759b76cba7
Update linux-interrupts-9.md
Fix style/grammar nits I've ran into while reading about interrupts.
2018-06-18 11:47:45 +02:00
Dou Liyang
a91502c80a
Update linux-interrupts-9.md 2018-05-24 17:22:12 +08:00
Alexander Kuleshov
e896e56c86
s/http/https for linux-insides 2018-03-24 01:06:57 +06:00
Dongliang Mu
49c8951eb8 modify broken links related with Thoery, Data structure, Misc and so on 2018-03-22 19:50:44 -04:00
Dongliang Mu
4a57db7015 fix broken links 2018-03-22 01:28:16 -04:00
Dongliang Mu
72c71c2560 fix interrupts 2018-03-19 22:09:46 -04:00
Dongliang Mu
f159c63e0c Change mm to MM, interrupts to Interrupts 2018-03-16 16:03:40 -04:00