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Message-ID: <b6fcc0a0901171547o26a2cd1l86dc09fcb28a667@mail.gmail.com> Date: Sun, 18 Jan 2009 02:47:53 +0300 From: Alexey Dobriyan <adobriyan@...il.com> To: David Wagner <daw@...berkeley.edu> Cc: linux-kernel@...r.kernel.org Subject: Re: Checking module parameters On Sun, Jan 18, 2009 at 1:26 AM, David Wagner <daw@...berkeley.edu> wrote: > Is there a way to tell what options have been applied to a currently > loaded kernel module? /sys/module/[module name]/parameters/ (if i remember correctly) > I'm trying to force libata to use 1.5Gbps rather than 3Gbps, so I created > a file /etc/modprobe.d/local containing: > options libata force=1.5Gbps > However my SATA drive gets loaded at 3Gbps. I'm trying to figure out how > to debug this so that I can tell whether the option got correctly applied > to the libata module, and if not, how to force the SATA link to 1.5Gbps. > Any suggestions or ideas? > > (I can't set libata.force=1.5Gbps as a kernel argument because on my > Fedora kernel, libata is loaded as a module rather than built into the > kernel. I can't run "modprobe libata force=1.5Gbps" by hand because > I've got SATA drives, so the libata module is automatically loaded before > I get shell access.) This may not work if libata module is loaded from initrd. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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