Chris Metcalf 128f3cb939 tile: nohz: warn if nohz_full uses hypervisor shared cores ...

The "hypervisor shared" cores are ones that the Tilera hypervisor
uses to receive interrupts to manage hypervisor-owned devices.
It's a bad idea to try to use those cores with nohz_full, since
they will get interrupted unpredictably -- and invisibly to Linux
tracing tools, since the interrupts are delivered at a higher
privilege level to the Tilera hypervisor.

Generate a clear warning at boot up that this doesn't end well
for the nohz_full cores in question.

Signed-off-by: Chris Metcalf <cmetcalf@ezchip.com>

2015-04-17 14:01:41 -04:00

..

drv_mpipe_intf.h

tile: support multiple mPIPE shims in tilegx network driver

2013-08-01 14:35:50 -07:00

drv_mshim_intf.h

…

drv_pcie_rc_intf.h

…

drv_srom_intf.h

…

drv_trio_intf.h

tile PCI RC: support PCIe TRIO 0 MAC 0 on Gx72 system

2013-08-06 12:56:08 -04:00

drv_uart_intf.h

tilegx: provide kernel support for the tilegx UART shim

2013-09-03 14:50:36 -04:00

drv_usb_host_intf.h

…

drv_xgbe_impl.h

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drv_xgbe_intf.h

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hypervisor.h

tile: nohz: warn if nohz_full uses hypervisor shared cores

2015-04-17 14:01:41 -04:00

iorpc.h

…

netio_errors.h

…

netio_intf.h

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syscall_public.h

…