Date: Fri, 7 May 2021 21:04:43 +0300 From: Lev Serebryakov <lev@FreeBSD.org> To: junchoon@dec.sakura.ne.jp, freebsd-current@freebsd.org Subject: Re: CURRENT crashes at early boot on Lenovo T540p: rtsx to blame - 13.0-RELEASE crashes same way! Message-ID: <4afdd70f-ab27-6d87-e2c1-36ed1ccc03bf@FreeBSD.org> In-Reply-To: <20210508013445.d4391b5591f21aaa791d6aae@dec.sakura.ne.jp> References: <a7363387-c53f-d6c0-acc0-be9081590ea1@FreeBSD.org> <740cd7a0-3faf-7a56-80f7-dbb9bdacb55b@FreeBSD.org> <37122994-8172-b943-2602-fd1b4e9af78a@FreeBSD.org> <20210507132215.2469c296@ernst.home> <755d0029-bea6-3a43-c0c2-184349d88054@FreeBSD.org> <20210508013445.d4391b5591f21aaa791d6aae@dec.sakura.ne.jp>
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On 07.05.2021 19:34, Tomoaki AOKI wrote: > Have you try > > dev.rtsx.0.inversion=1 > > in /boot/loader.conf with the device enabled on BIOS? Not yet :-) I'll try. > If not yet, it would be worth trying. > > In rtsx(4) manpage, > >> 〓 RTS522A on Lenovo P50s and Lenovo T470p, card detection and read-only >> switch are reversed. This is sovled by adding in loader.conf(5): >> >> dev.rtsx.0.inversion=1 > > If it works for you, possibly no one had tested on T540p yet. > And there can be much, much more PCs/chips which need it, but no one has > tested yet. > > My rtsx driver on ThinkPad P52 works fine without it, but IIRC, > paniced with it (I did it just a test purpose when it landed). > > And one more. > If you insert write-protected card and then mount it as writable, > it SHOULD certainly crash the system. > It's not a rtsx driver issue, but promised to happen. > I've encountered the problem on USB card readers, too. My slot is empty, no card, no adapters, no plastic pseudo-card, nothing. -- // Lev Serebryakov
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