Hi, DP tool will filter some entries in which the time duration < 1ms by default. And you can use the" dp -t 0 "to dump all the Perf entries. Then to double check whether the entry you care exists or not.
Thanks, Dandan -----Original Message----- From: prabin ca [mailto:prabinc...@gmail.com] Sent: Friday, September 7, 2018 11:57 PM To: Bi, Dandan <dandan...@intel.com> Cc: Laszlo Ersek <ler...@redhat.com>; edk2-devel@lists.01.org; af...@apple.com Subject: Re: [edk2] Performance enabling of Event handler Hi Yes it is included in same module (both event handler and function handler), and I’m not perf_start and perf_end only two times (one is by event handler and one is by normal function handler). And I’m trying to print result using DP.efi, it shows entry for normal function. > On 07-Sep-2018, at 8:46 AM, Bi, Dandan <dandan...@intel.com> wrote: > > Hi Prabin, > > The Performance logging for the normal functions handlers and event handlers > should be the same. > Are the normal function calls and the event handler function calls you tested > in the same module? > If not, please double check to make sure the performance library instance > used correctly for each module. > > > Thanks, > Dandan > > -----Original Message----- > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of > prabin ca > Sent: Friday, September 7, 2018 10:30 AM > To: Laszlo Ersek <ler...@redhat.com> > Cc: Bi, Dandan <dandan...@intel.com>; edk2-devel@lists.01.org; > af...@apple.com > Subject: Re: [edk2] Performance enabling of Event handler > > Hi, > PerformancePkg is not working with event handlers, but it’s working with > normal functions handlers. > >>> On 06-Sep-2018, at 3:28 PM, Laszlo Ersek <ler...@redhat.com> wrote: >>> >>> On 09/06/18 08:10, prabin ca wrote: >>> Hi Team, >>> >>> I’m used edk2 PerformancePkg for profiling cpu execution time taken by a >>> event handler. Event is created successfully and event handler is also >>> called successfully, but I can capture the performance of this event >>> handler with PerformancePkg (by using perf_start and perf_end check >>> points). This PerformancePkg is working fine with normal function calls. >> >> Do you mean "can not", instead of "can"? (Sorry, I don't understand.) >> >>> >>> Please help me to enable PerformancePkg action on event handler also. >>> >> >> Hmmm, even with the suggested typo correction, I wouldn't know what >> to suggest. Sorry! >> >> Laszlo > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.01.org > https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
