Date: Thu, 24 Jun 2021 05:27:26 GMT From: Colin Percival <cperciva@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: ccadcb8f3343 - main - arm64: Instrument initarm with TSLOG Message-ID: <202106240527.15O5RQtO000832@gitrepo.freebsd.org>
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The branch main has been updated by cperciva: URL: https://cgit.FreeBSD.org/src/commit/?id=ccadcb8f3343562f22a426e845dba640319d4355 commit ccadcb8f3343562f22a426e845dba640319d4355 Author: Colin Percival <cperciva@FreeBSD.org> AuthorDate: 2021-06-24 05:17:55 +0000 Commit: Colin Percival <cperciva@FreeBSD.org> CommitDate: 2021-06-24 05:17:55 +0000 arm64: Instrument initarm with TSLOG The "function entry" needs to be recorded with TSRAW() rather than TSENTER() since curthread is not yet defined. (The same approach is taken in amd64's hammer_time.) --- sys/arm64/arm64/machdep.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/arm64/arm64/machdep.c b/sys/arm64/arm64/machdep.c index 439656f57f6d..25f0a108311e 100644 --- a/sys/arm64/arm64/machdep.c +++ b/sys/arm64/arm64/machdep.c @@ -1253,6 +1253,8 @@ initarm(struct arm64_bootparams *abp) caddr_t kmdp; bool valid; + TSRAW(&thread0, TS_ENTER, __func__, NULL); + boot_el = abp->boot_el; /* Parse loader or FDT boot parametes. Determine last used address. */ @@ -1383,6 +1385,8 @@ initarm(struct arm64_bootparams *abp) } early_boot = 0; + + TSEXIT(); } void
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