Login
[x]
Log in using an account from:
Fedora Account System
Red Hat Associate
Red Hat Customer
Or login using a Red Hat Bugzilla account
Forgot Password
Login:
Hide Forgot
Create an Account
Red Hat Bugzilla – Attachment 610842 Details for
Bug 834097
Performance regression between kernels 2.6.32-131.0.15 and 2.6.32-220
[?]
New
Simple Search
Advanced Search
My Links
Browse
Requests
Reports
Current State
Search
Tabular reports
Graphical reports
Duplicates
Other Reports
User Changes
Plotly Reports
Bug Status
Bug Severity
Non-Defaults
|
Product Dashboard
Help
Page Help!
Bug Writing Guidelines
What's new
Browser Support Policy
5.0.4.rh83 Release notes
FAQ
Guides index
User guide
Web Services
Contact
Legal
This site requires JavaScript to be enabled to function correctly, please enable it.
Module to test IPIs on system
ipi-time-test.c (text/plain), 910 bytes, created by
Prarit Bhargava
on 2012-09-07 20:39:29 UTC
(
hide
)
Description:
Module to test IPIs on system
Filename:
MIME Type:
Creator:
Prarit Bhargava
Created:
2012-09-07 20:39:29 UTC
Size:
910 bytes
patch
obsolete
>/* > * Just an skeleton module. Useful for debugging. > * > * Written by: Prarit Bhargava <prarit@redhat.com> > * > * Please don't clutter this file with a bunch of bells-and-whistles. It > * is meant to be a simple module. > */ >#include <linux/init.h> >#include <linux/module.h> >#include <linux/kernel.h> > >static int ipi_time_runs = 1; > >static void ipi_cpu_callback(void *unused) >{ > printk("cpu %d callback\n", smp_processor_id()); >} > >static int init_ipi_time(void) >{ > int i; > > for (i = 0; i <= ipi_time_runs; i++) { > printk("ipi test start\n"); > on_each_cpu(ipi_cpu_callback, NULL, 0); > printk("ipi test finish\n"); > } > return 0; >} > >static void cleanup_ipi_time(void) >{ > printk("unloading module\n"); >} > >module_init(init_ipi_time); >module_exit(cleanup_ipi_time); > >MODULE_LICENSE("GPL"); // avoid GPL issues > >module_param(ipi_time_runs, int, 0444); >MODULE_PARM_DESC(ipi_time_arg, "An argument for this module");
<b>You cannot view the attachment while viewing its details because your browser does not support IFRAMEs. <a href="attachment.cgi?id=610842">View the attachment on a separate page</a>.</b>
View Attachment As Raw
Actions:
View
Attachments on
bug 834097
:
593301
|
593302
|
603345
|
603558
|
610140
| 610842 |
610843
|
610844
|
610845
|
611430
|
611432
|
611529
|
611908
|
611909
|
614408
|
621607