Re: [kvm-devel] kvm trace support for ppc

2008-05-15 Thread Tan, Li
struct metadata { u32 kmagic; /* stores kernel defined metadata read from debugfs entry*/ u32 umagic; /* stores userspace tool defined metadata */ u32 extra; /* it is redundant, only use to fit into record. */ } seems umagic and extra are no

Re: [kvm-devel] kvm trace support for ppc

2008-05-14 Thread Tan, Li
-Original Message- From: Hollis Blanchard [mailto:[EMAIL PROTECTED] Sent: 2008年5月15日 5:37 To: Tan, Li Cc: kvm-devel; [EMAIL PROTECTED] Subject: Re: kvm trace support for ppc On Tuesday 13 May 2008 03:06:19 Tan, Li wrote: > Hollisb, > I have 2 more questions: > 1. seems record won't be o

Re: [kvm-devel] kvm trace support for ppc

2008-05-14 Thread Hollis Blanchard
On Tuesday 13 May 2008 03:06:19 Tan, Li wrote: > Hollisb, > I have 2 more questions: > 1. seems record won't be overwritten because current code is as following: > /* > * The relay channel is used in "no-overwrite" mode, it keeps trace of how > * many times we encountered a full subbuffer, to t