[Bug 234152] libpmc does not build reproducibly
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bugzilla-noreply at freebsd.org
Wed Dec 19 02:30:23 UTC 2018
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=234152
Bug ID: 234152
Summary: libpmc does not build reproducibly
Product: Base System
Version: 12.0-RELEASE
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: bin
Assignee: bugs at FreeBSD.org
Reporter: emaste at freebsd.org
CC: gordon at FreeBSD.org, mmacy at FreeBSD.org
For some reason libpmc_events.c is generated with structs in a different order:
On my laptop:
% wc obj/libpmc_events.c
68563 386042 2990918 obj/libpmc_events.c
% head -n 5 obj/libpmc_events.c
#include "pmu-events/pmu-events.h"
static struct pmu_event pme_ivybridge[] = {
{
.name = "cpl_cycles.ring0",
.event = "umask=0x1,period=2000003,event=0x5c",
% sort obj/libpmc_events.c | sha256
3766feb36fbb923f620e95034a75c3a333072dd06b1516d3d987209413e4c268
On universe11b:
% wc ./lib/libpmc/libpmc_events.c
68563 386042 2990918 ./lib/libpmc/libpmc_events.c
% head -n 5 ./lib/libpmc/libpmc_events.c
#include "pmu-events/pmu-events.h"
static struct pmu_event pme_westmereep_dp[] = {
{
.name = "dtlb_load_misses.any",
.event = "umask=0x1,period=200000,event=0x8",
% sort ./lib/libpmc/libpmc_events.c | sha256
3766feb36fbb923f620e95034a75c3a333072dd06b1516d3d987209413e4c268
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