It might also be time to consider dropping COMPAT_VDSO. According to the help text, it incurs a very slight performance penalty in order to retain compatibility with older version of glibc (< 2.3.3) that haven't been seen in ages.
On Sun, Jun 10, 2012 at 12:14 PM, Feeyo | NixDevs <[email protected]> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hi guys, > > Is there any possibility to remove support for hotplug cpu's in the > default Sabayon Desktop Kernel configurations? > >> grep -r CONFIG_HOTPLUG_CPU ./.config > CONFIG_HOTPLUG_CPU=y > > > This will make multi CPU interrupts (SMP Affinity) not work the way it > should. Most of the interrupts are being done on CPU0. > >> cat /proc/interrupts > CPU0 CPU1 CPU2 CPU3 > 0: 128 0 0 0 IO-APIC-edge timer > 1: 3186 0 0 0 IO-APIC-edge i8042 > 8: 25 0 0 0 IO-APIC-edge rtc0 > 9: 932 0 0 0 IO-APIC-fasteoi acpi > 12: 137063 0 0 0 IO-APIC-edge i8042 > 16: 88 0 0 0 IO-APIC-fasteoi > ehci_hcd:usb1 > 23: 28 0 0 0 IO-APIC-fasteoi > ehci_hcd:usb2 > 41: 61679 0 0 0 PCI-MSI-edge ahci > 42: 1 0 0 0 PCI-MSI-edge > xhci_hcd > 43: 0 0 0 0 PCI-MSI-edge > xhci_hcd > 44: 0 0 0 0 PCI-MSI-edge > xhci_hcd > 45: 0 0 0 0 PCI-MSI-edge > xhci_hcd > 46: 0 0 0 0 PCI-MSI-edge > xhci_hcd > 47: 14 0 0 0 PCI-MSI-edge mei > 48: 616 0 0 0 PCI-MSI-edge > snd_hda_intel > 49: 12673 0 0 0 PCI-MSI-edge i915 > 50: 7459 0 0 0 PCI-MSI-edge eth0 > 51: 112344 0 0 0 PCI-MSI-edge > fglrx[0]@PCI:1:0:0 > NMI: 0 0 0 0 Non-maskable interrupts > LOC: 328986 178957 259553 160788 Local timer interrupts > SPU: 0 0 0 0 Spurious interrupts > PMI: 0 0 0 0 Performance > monitoring interrupts > IWI: 0 0 0 0 IRQ work interrupts > RTR: 3 0 0 0 APIC ICR read retries > RES: 64341 64193 7089 2414 Rescheduling interrupts > CAL: 11685 19169 12544 20025 Function call > interrupts > TLB: 5777 6263 4251 6764 TLB shootdowns > TRM: 0 0 0 0 Thermal event > interrupts > THR: 0 0 0 0 Threshold APIC > interrupts > MCE: 0 0 0 0 Machine check > exceptions > MCP: 6 6 6 6 Machine check polls > ERR: 0 > MIS: 0 > > > > Kind regards, > Mali Laurent > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v2.0.19 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iQEcBAEBAgAGBQJP1NYPAAoJEFxFDpg8zCJorFMIAMPBhIthkuR339HJuWd9H2wG > YDh0MrbzXYrrwlOYAIx2SJsBUVdPlrFrFffReR6kIeUvXfqfm2hE/dudeIVyf+o7 > 6clBj6sbX7ReBovG0/oG2w7QF18+WBmXTDFsQaqVLIU2Ycs2T8HGudUpG0VgpzpL > MKG1wy+PbJXlgwSIVhSmZxf0SepzR38pKsEL+9g1nZN+GUdbHXOrF5R8hVhxB3p5 > HSjfpHNoPHqJXq4/4kLjTdbW+ACUxS6BoXPMJgTrtko9P2RYSU2czELhfUItha9j > 7NhYMufcOehZxzPtVamXnP6C+EpOoYRSV51aYC6arckpLu914uiPGkTVpeu9WQg= > =GBRy > -----END PGP SIGNATURE----- >
