Date: Sun, 22 Sep 2024 07:36:41 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: b58fe4eb29fb - main - loader: Instrument EFI GetRNG with TSLOG Message-ID: <202409220736.48M7af2e097087@gitrepo.freebsd.org>
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The branch main has been updated by cperciva: URL: https://cgit.FreeBSD.org/src/commit/?id=b58fe4eb29fbd3236df0f7fdfad4393d2536dbb5 commit b58fe4eb29fbd3236df0f7fdfad4393d2536dbb5 Author: Colin Percival <cperciva@FreeBSD.org> AuthorDate: 2024-09-18 11:01:55 +0000 Commit: Colin Percival <cperciva@FreeBSD.org> CommitDate: 2024-09-22 07:35:47 +0000 loader: Instrument EFI GetRNG with TSLOG On some systems, the EFI GetRNG is slow. Make it show up in flamecharts. MFC after: 1 week Sponsored by: Amazon Differential Revision: https://reviews.freebsd.org/D46631 --- stand/efi/loader/main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/stand/efi/loader/main.c b/stand/efi/loader/main.c index 790d5c0ce1ad..17676cd9deb8 100644 --- a/stand/efi/loader/main.c +++ b/stand/efi/loader/main.c @@ -1268,7 +1268,9 @@ command_seed_entropy(int argc, char *argv[]) return (CMD_ERROR); } + TSENTER2("rng->GetRNG"); status = rng->GetRNG(rng, NULL, size, (UINT8 *)buf); + TSEXIT(); if (status != EFI_SUCCESS) { free(buf); command_errmsg = "GetRNG failed";
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