; Copyright (c) 2015-2018, Intel Corporation ; ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions are met: ; ; * Redistributions of source code must retain the above copyright notice, ; this list of conditions and the following disclaimer. ; * Redistributions in binary form must reproduce the above copyright notice, ; this list of conditions and the following disclaimer in the documentation ; and/or other materials provided with the distribution. ; * Neither the name of Intel Corporation nor the names of its contributors ; may be used to endorse or promote products derived from this software ; without specific prior written permission. ; ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" ; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ; ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE ; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ; POSSIBILITY OF SUCH DAMAGE. ; Test COMM.EXEC in perf_event sideband. ; ; Variant: all-ring tracing ; perfect timing information ; no context switch between COMM.EXEC and return to userland ; ; opt:ptdump --sb:compact --sb:offset ; opt:ptxed --event:tick --sb:compact --sb:offset --pevent:kernel-start 0xffffffff80000000 ; org 0x1000 bits 64 ; @sb primary(pevent) ; @sb pevent-sample_type(time) ; @sb s0: pevent-mmap-section(kernel, 1, 1, 0x0) ; @sb s1: pevent-itrace-start(1, 1, 0x0) section kernel vstart=0xffffffff80000000 start=0x1000 ; @pt p0: psb() ; @pt p1: mode.exec(64bit) ; @pt p2: tsc(0x1) ; @pt p3: fup(3: %l0) ; @pt p4: psbend() l0: nop ; @sb s2: pevent-comm.exec(1, 1, "foo", 0x2) ; @sb s3: pevent-mmap-section(kernel, 1, 1, 0x2) ; @sb s4: pevent-mmap-section(text, 1, 1, 0x3) ; @pt p5: tsc(0x4) ; @pt p6: tip(3: %l3) l1: iret l2: hlt section text vstart=0x1000 start=0x1010 l3: nop ; @pt p7: fup(1: %l4) ; @pt p8: tip.pgd(0: %l5) l4: nop l5: hlt ; @pt .exp(ptdump) ;%0p0 psb ;%0p1 mode.exec cs.l ;%0s0 PERF_RECORD_MMAP 1/1, ffffffff80000000, 3, 0, pevent-comm_exec-mmap-tsc-iret.bin { 0 } ;%0s1 PERF_RECORD_ITRACE_START 1/1 { 0 } ;%0p2 tsc 1 ;%0p3 fup 3: %?l0 ;%0p4 psbend ;%0s2 PERF_RECORD_COMM.EXEC 1/1, "foo" { 2 } ;%0s3 PERF_RECORD_MMAP 1/1, ffffffff80000000, 3, 0, pevent-comm_exec-mmap-tsc-iret.bin { 2 } ;%0s4 PERF_RECORD_MMAP 1/1, 1000, 3, 10, pevent-comm_exec-mmap-tsc-iret.bin { 3 } ;%0p5 tsc 4 ;%0p6 tip 3: %?l3 ;%0p7 fup 1: %?l4.2 ;%0p8 tip.pgd 0: %?l5.0 ; @pt .exp(ptxed) ;%0s0 PERF_RECORD_MMAP 1/1, ffffffff80000000, 3, 0, pevent-comm_exec-mmap-tsc-iret.bin { 0 } ;%0s1 PERF_RECORD_ITRACE_START 1/1 { 0 } ;%0l0 # nop ;%0l1 # iret ;[tick] ;%0s2 PERF_RECORD_COMM.EXEC 1/1, "foo" { 2 } ;%0s3 PERF_RECORD_MMAP 1/1, ffffffff80000000, 3, 0, pevent-comm_exec-mmap-tsc-iret.bin { 2 } ;%0s4 PERF_RECORD_MMAP 1/1, 1000, 3, 10, pevent-comm_exec-mmap-tsc-iret.bin { 3 } ;%0l3 # nop ;[disabled]