Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [PATCH v3] printk: add option to print cpu id | Date | Fri, 03 Aug 2012 10:54:27 -0700 |
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Vikram Pandita <vikram.pandita@ti.com> writes:
> From: Vikram Pandita <vikram.pandita@ti.com> > > Introduce config option to enable CPU id reporting for printk() calls.
What's wrong with using trace_printk for this? That's much faster anyways. Generally printk is so slow that it's typically useless for instrumenting races.
And really: Wasting 1/3 of the 80 character line is too much.
-Andi
-- ak@linux.intel.com -- Speaking for myself only
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