TSS and linux kernel

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Title: TSS and linux kernel

Hi All,

AFAIK , linux kernel uses just a single TSS per cpu.right?
It just copies the corresponding values to the fields in the TSS during a context switch, right?

while going through the code in arch/i386/kernel/traps.c i found a function

fastcall void __kprobes do_general_protection( ... )

It does some bitmap magic to initialise the TSS for each CPU in the system.
What actually is this magic ? :)

Moreover what does __kprobes signify here?

Last one, where does linux first initialises this per cpu TSS?

TIA

pradeep

-----------------------
Pradeep Singh
Member Technical Staff
Core Technology Divison
53, Greams Road.
HCL Technologies, Chennai

DISCLAIMER:
-----------------------------------------------------------------------------------------------------------------------

The contents of this e-mail and any attachment(s) are confidential and intended for the named recipient(s) only.
It shall not attach any liability on the originator or HCL or its affiliates. Any views or opinions presented in 
this email are solely those of the author and may not necessarily reflect the opinions of HCL or its affiliates.
Any form of reproduction, dissemination, copying, disclosure, modification, distribution and / or publication of 
this message without the prior written consent of the author of this e-mail is strictly prohibited. If you have
received this email in error please delete it and notify the sender immediately. Before opening any mail and 
attachments please check them for viruses and defect.

-----------------------------------------------------------------------------------------------------------------------

[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux