Loading Documentation/kernel-parameters.txt +8 −0 Original line number Diff line number Diff line Loading @@ -883,6 +883,14 @@ and is between 256 and 4096 characters. It is defined in the file lapic_timer_c2_ok [X86-32,x86-64,APIC] trust the local apic timer in C2 power state. libata.dma= [LIBATA] DMA control libata.dma=0 Disable all PATA and SATA DMA libata.dma=1 PATA and SATA Disk DMA only libata.dma=2 ATAPI (CDROM) DMA only libata.dma=4 Compact Flash DMA only Combinations also work, so libata.dma=3 enables DMA for disks and CDROMs, but not CFs. libata.noacpi [LIBATA] Disables use of ACPI in libata suspend/resume when set. Format: <int> Loading Loading
Documentation/kernel-parameters.txt +8 −0 Original line number Diff line number Diff line Loading @@ -883,6 +883,14 @@ and is between 256 and 4096 characters. It is defined in the file lapic_timer_c2_ok [X86-32,x86-64,APIC] trust the local apic timer in C2 power state. libata.dma= [LIBATA] DMA control libata.dma=0 Disable all PATA and SATA DMA libata.dma=1 PATA and SATA Disk DMA only libata.dma=2 ATAPI (CDROM) DMA only libata.dma=4 Compact Flash DMA only Combinations also work, so libata.dma=3 enables DMA for disks and CDROMs, but not CFs. libata.noacpi [LIBATA] Disables use of ACPI in libata suspend/resume when set. Format: <int> Loading
Jeff Garzik <jeff@garzik.org>Jeff Garzik <jeff@garzik.org>