Date: Thu, 29 Apr 1999 10:41:01 -0700 From: Mike Smith <mike@smith.net.au> To: Luoqi Chen <luoqi@watermarkgroup.com> Cc: darius@dons.net.au, mike@smith.net.au, freebsd-smp@FreeBSD.ORG, peter@netplex.com.au, tlambert@primenet.com Subject: Re: Really slow SMP Message-ID: <199904291741.KAA03121@dingo.cdrom.com> In-Reply-To: Your message of "Thu, 29 Apr 1999 13:35:16 EDT." <199904291735.NAA17634@lor.watermarkgroup.com>
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> Maybe init_secondary() is too ealier for calling mem_range_AP_init, > APs shouldn't be fooling around with locks at that point. I guess > what happened was the AP was in a spin loop waiting for a lock and > BSP timed out waiting for AP's up signal. Try move the call to ap_init() > instead. Sorry, not sure I follow you here; there's no locking in mem_range_AP_init(), and it's where the MTRRs were being loaded before. The code path is a little more convoluted now, but has the same basic effect. Regardless, Daniel, does that work for you? -- \\ Sometimes you're ahead, \\ Mike Smith \\ sometimes you're behind. \\ mike@smith.net.au \\ The race is long, and in the \\ msmith@freebsd.org \\ end it's only with yourself. \\ msmith@cdrom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message
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