Date: Tue, 17 Aug 2021 06:31:53 GMT From: Wojciech Macek <wma@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: e8ad0a0059af - main - ipmi: New tunable to deactivate IPMI watchdog Message-ID: <202108170631.17H6VrAE094329@gitrepo.freebsd.org>
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The branch main has been updated by wma: URL: https://cgit.FreeBSD.org/src/commit/?id=e8ad0a0059afe1cd0af39bab49018ae7bc9be937 commit e8ad0a0059afe1cd0af39bab49018ae7bc9be937 Author: Wojciech Macek <wma@FreeBSD.org> AuthorDate: 2021-08-17 06:28:21 +0000 Commit: Wojciech Macek <wma@FreeBSD.org> CommitDate: 2021-08-17 06:31:00 +0000 ipmi: New tunable to deactivate IPMI watchdog In case we want to use other WD than IPMI-provided, add sysctl to disable initialization. Obtained from: Semihalf Sponsored by: Stormshield Differential revision: https://reviews.freebsd.org/D31548 --- sys/dev/ipmi/ipmi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sys/dev/ipmi/ipmi.c b/sys/dev/ipmi/ipmi.c index cd2a289b25cb..77fd4b68ae96 100644 --- a/sys/dev/ipmi/ipmi.c +++ b/sys/dev/ipmi/ipmi.c @@ -96,11 +96,14 @@ static int wd_shutdown_countdown = 0; /* sec */ static int wd_startup_countdown = 0; /* sec */ static int wd_pretimeout_countdown = 120; /* sec */ static int cycle_wait = 10; /* sec */ +static int wd_init_disable = 0; static SYSCTL_NODE(_hw, OID_AUTO, ipmi, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "IPMI driver parameters"); SYSCTL_INT(_hw_ipmi, OID_AUTO, on, CTLFLAG_RWTUN, &on, 0, ""); +SYSCTL_INT(_hw_ipmi, OID_AUTO, wd_init_disable, CTLFLAG_RWTUN, + &wd_init_disable, 0, ""); SYSCTL_INT(_hw_ipmi, OID_AUTO, wd_timer_actions, CTLFLAG_RW, &wd_timer_actions, 0, "IPMI watchdog timer actions (including pre-timeout interrupt)"); @@ -909,7 +912,7 @@ ipmi_startup(void *arg) * Probe for watchdog, but only for backends which support * polled driver requests. */ - if (sc->ipmi_driver_requests_polled) { + if (!wd_init_disable && sc->ipmi_driver_requests_polled) { IPMI_INIT_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0), IPMI_GET_WDOG, 0, 0);
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