Re: [Qemu-devel] Re: [PATCH 3/3] Toggle tracepoint state

2010-06-18 Thread Stefan Hajnoczi
On Fri, Jun 18, 2010 at 1:24 PM, Prerna Saxena wrote: > On 06/17/2010 09:33 PM, Stefan Hajnoczi wrote: >>> +} >>> + >>> +static Tracepoint* find_tracepoint_by_name(const char *tname) >>> +{ >>> +    unsigned int i, name_hash; >>> + >>> +    if (!tname) { >>> +        return NULL; >>> +    } >>> +

Re: [Qemu-devel] Re: [PATCH 3/3] Toggle tracepoint state

2010-06-18 Thread Prerna Saxena
On 06/17/2010 09:33 PM, Stefan Hajnoczi wrote: On Wed, Jun 16, 2010 at 06:14:35PM +0530, Prerna Saxena wrote: This patch adds support for dynamically enabling/disabling of tracepoints. This is done by internally maintaining each tracepoint's state, and permitting logging of data from a tracepoin

[Qemu-devel] Re: [PATCH 3/3] Toggle tracepoint state

2010-06-17 Thread Stefan Hajnoczi
On Wed, Jun 16, 2010 at 06:14:35PM +0530, Prerna Saxena wrote: > This patch adds support for dynamically enabling/disabling of tracepoints. > This is done by internally maintaining each tracepoint's state, and > permitting logging of data from a tracepoint only if it is in an > 'active' state. >