Re: [gentoo-user] Re: how to get rid of kernel modules?
On Sat, Nov 12, 2011 at 04:50:29AM +0200, Nikos Chantziaras wrote On 11/11/2011 08:14 AM, Pandu Poluan wrote: On Nov 11, 2011 11:02 AM, Nikos Chantziaras rea...@arcor.de mailto:rea...@arcor.de wrote: Isn't there a selection in make menuconfig asynchronous scsi scan (or something like that)? There is. But scsi_wait_scan.ko will still be built. Thanks. I'm always learning something new on this list. -- Walter Dnes waltd...@waltdnes.org
Re: [gentoo-user] Re: how to get rid of kernel modules?
waltd...@waltdnes.org wrote: On Sat, Nov 12, 2011 at 04:50:29AM +0200, Nikos Chantziaras wrote On 11/11/2011 08:14 AM, Pandu Poluan wrote: On Nov 11, 2011 11:02 AM, Nikos Chantziarasrea...@arcor.de mailto:rea...@arcor.de wrote: Isn't there a selection in make menuconfig asynchronous scsi scan (or something like that)? There is. But scsi_wait_scan.ko will still be built. Thanks. I'm always learning something new on this list. Just to put more fertilizer on this weed. I tried to get rid of this a long time ago. It can't be done. It will be there even if you edit the config directly. It reminds me of the nutgrass in my garden. It just keeps popping up. Dale :-) :-)
[gentoo-user] Re: how to get rid of kernel modules?
On 11/11/2011 08:14 AM, Pandu Poluan wrote: On Nov 11, 2011 11:02 AM, Nikos Chantziaras rea...@arcor.de mailto:rea...@arcor.de wrote: On 11/11/2011 04:16 AM, Walter Dnes wrote: On Thu, Nov 10, 2011 at 07:51:04PM +0100, Jarry wrote Hi, during testing I compiled kernel with some modules (make make modules_install). Now I deactivated module-support and compiled everything in kernel. On this very same topic, there's one module I can't seem to get rid of. At the end of every make, I see stuff like... Kernel: arch/x86/boot/bzImage is ready (#2) Building modules, stage 2. MODPOST 1 modules CC drivers/scsi/scsi_wait_scan.mod.o LD [M] drivers/scsi/scsi_wait_scan.ko Then make modules_install spits out... [i3][root][/usr/src/linux] make modules_install INSTALL drivers/scsi/scsi_wait_scan.ko DEPMOD 2.6.39-gentoo-r3 *BUT*, it doesn't seem to be running... [i3][root][/usr/src/linux] lsmod Module Size Used by I can't seem to find where in the make menuconfig process it's selected. I don't want to edit my .config directly. What gives? This module cannot be disabled. The function of this module is a bit special and unlike other modules. Its job is to stall the boot process of the kernel until the SCSI drivers have finished scanning all their buses. That's the only thing this module does. It's not a driver and does not offer any kind of functionality; it's just a handbrake, and when that job is finished (SCSI drivers finished scanning) it's no longer needed. It is used by initrd scripts. If you don't use modules in initrd, then this module is not used at all. Also, it *needs* to be loaded as a module and can't be built into the kernel, since it stalls the boot process as soon as its loaded. It cannot be disabled. This is a conscious decision by upstream and not an oversight. The rationale is that there's nothing to gain by disabling it while it can be vital for people using initrd. So short answer: ignore it. Or simply delete it. Isn't there a selection in make menuconfig asynchronous scsi scan (or something like that)? There is. But scsi_wait_scan.ko will still be built.
[gentoo-user] Re: how to get rid of kernel modules?
On 11/11/2011 04:16 AM, Walter Dnes wrote: On Thu, Nov 10, 2011 at 07:51:04PM +0100, Jarry wrote Hi, during testing I compiled kernel with some modules (make make modules_install). Now I deactivated module-support and compiled everything in kernel. On this very same topic, there's one module I can't seem to get rid of. At the end of every make, I see stuff like... Kernel: arch/x86/boot/bzImage is ready (#2) Building modules, stage 2. MODPOST 1 modules CC drivers/scsi/scsi_wait_scan.mod.o LD [M] drivers/scsi/scsi_wait_scan.ko Then make modules_install spits out... [i3][root][/usr/src/linux] make modules_install INSTALL drivers/scsi/scsi_wait_scan.ko DEPMOD 2.6.39-gentoo-r3 *BUT*, it doesn't seem to be running... [i3][root][/usr/src/linux] lsmod Module Size Used by I can't seem to find where in the make menuconfig process it's selected. I don't want to edit my .config directly. What gives? This module cannot be disabled. The function of this module is a bit special and unlike other modules. Its job is to stall the boot process of the kernel until the SCSI drivers have finished scanning all their buses. That's the only thing this module does. It's not a driver and does not offer any kind of functionality; it's just a handbrake, and when that job is finished (SCSI drivers finished scanning) it's no longer needed. It is used by initrd scripts. If you don't use modules in initrd, then this module is not used at all. Also, it *needs* to be loaded as a module and can't be built into the kernel, since it stalls the boot process as soon as its loaded. It cannot be disabled. This is a conscious decision by upstream and not an oversight. The rationale is that there's nothing to gain by disabling it while it can be vital for people using initrd. So short answer: ignore it. Or simply delete it.
Re: [gentoo-user] Re: how to get rid of kernel modules?
On Nov 11, 2011 11:02 AM, Nikos Chantziaras rea...@arcor.de wrote: On 11/11/2011 04:16 AM, Walter Dnes wrote: On Thu, Nov 10, 2011 at 07:51:04PM +0100, Jarry wrote Hi, during testing I compiled kernel with some modules (make make modules_install). Now I deactivated module-support and compiled everything in kernel. On this very same topic, there's one module I can't seem to get rid of. At the end of every make, I see stuff like... Kernel: arch/x86/boot/bzImage is ready (#2) Building modules, stage 2. MODPOST 1 modules CC drivers/scsi/scsi_wait_scan.mod.o LD [M] drivers/scsi/scsi_wait_scan.ko Then make modules_install spits out... [i3][root][/usr/src/linux] make modules_install INSTALL drivers/scsi/scsi_wait_scan.ko DEPMOD 2.6.39-gentoo-r3 *BUT*, it doesn't seem to be running... [i3][root][/usr/src/linux] lsmod Module Size Used by I can't seem to find where in the make menuconfig process it's selected. I don't want to edit my .config directly. What gives? This module cannot be disabled. The function of this module is a bit special and unlike other modules. Its job is to stall the boot process of the kernel until the SCSI drivers have finished scanning all their buses. That's the only thing this module does. It's not a driver and does not offer any kind of functionality; it's just a handbrake, and when that job is finished (SCSI drivers finished scanning) it's no longer needed. It is used by initrd scripts. If you don't use modules in initrd, then this module is not used at all. Also, it *needs* to be loaded as a module and can't be built into the kernel, since it stalls the boot process as soon as its loaded. It cannot be disabled. This is a conscious decision by upstream and not an oversight. The rationale is that there's nothing to gain by disabling it while it can be vital for people using initrd. So short answer: ignore it. Or simply delete it. Isn't there a selection in make menuconfig asynchronous scsi scan (or something like that)? Rgds,
