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73bf3c2a50
linux_dsm_epyc7002/arch/mips/include/asm/octeon
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Alexander Sverdlin 73bf3c2a50 MIPS: Octeon: Remove udelay() causing huge IRQ latency 
udelay() in PCI/PCIe read/write callbacks cause 30ms IRQ latency on Octeon
platforms because these operations are called from PCI_OP_READ() and
PCI_OP_WRITE() under raw_spin_lock_irqsave().

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Cc: linux-mips@linux-mips.org
Cc: David Daney <ddaney@cavium.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Masanari Iida <standby24x7@gmail.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Mathias <mathias.rulf@nokia.com>
Patchwork: https://patchwork.linux-mips.org/patch/9576/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-04-10 15:41:42 +02:00
..
cvmx-address.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-agl-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-asm.h UAPI: (Scripted) Convert #include "..." to #include <path/...> in kernel system headers 2012-10-02 18:01:25 +01:00
cvmx-asxx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-bootinfo.h MIPS: OCTEON: cvmx-bootinfo: add D-Link DSR-1000N 2014-08-02 00:06:42 +02:00
cvmx-bootmem.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-ciu2-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-ciu-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-cmd-queue.h MIPS: asm: Rename GCC_OFF12_ASM to GCC_OFF_SMALL_ASM 2015-02-17 15:37:21 +00:00
cvmx-config.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-dbg-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-dpi-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-fau.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-fpa-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-fpa.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-gmxx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-gpio-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-helper-board.h MIPS: OCTEON: Supply OCTEON+ USB nodes in internal device trees. 2014-01-23 13:02:35 +01:00
cvmx-helper-errata.h MIPS: Add Cavium OCTEON PCI support. 2009-06-17 11:06:25 +01:00
cvmx-helper-jtag.h MIPS: Add Cavium OCTEON PCI support. 2009-06-17 11:06:25 +01:00
cvmx-helper-loop.h MIPS: Octeon: Rearrange CVMX files in preperation for device tree 2011-12-07 22:03:29 +00:00
cvmx-helper-npi.h MIPS: Octeon: Rearrange CVMX files in preperation for device tree 2011-12-07 22:03:29 +00:00
cvmx-helper-rgmii.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-helper-sgmii.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-helper-spi.h MIPS: Octeon: Rearrange CVMX files in preperation for device tree 2011-12-07 22:03:29 +00:00
cvmx-helper-util.h Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2013-03-02 07:44:16 -08:00
cvmx-helper-xaui.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-helper.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-iob-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-ipd-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-ipd.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-l2c-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-l2c.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-l2d-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-l2t-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-led-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-lmcx-defs.h MIPS: OCTEON: Add definitions for OCTEON memory contoller registers. 2012-12-13 18:15:25 +01:00
cvmx-mdio.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-mio-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-mixx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-mpi-defs.h MIPS: OCTEON: Add register definitions for SPI host hardware. 2012-08-22 23:46:38 +02:00
cvmx-npei-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-npi-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-packet.h MIPS: Add Cavium OCTEON processor support files to arch/mips/cavium-octeon/executive and asm/octeon. 2009-01-11 09:57:20 +00:00
cvmx-pci-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-pciercx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-pcsx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-pcsxx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-pemx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-pescx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-pexp-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-pip-defs.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-pip.h treewide: Fix common typo in "identify" 2013-10-14 15:31:06 +02:00
cvmx-pko-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-pko.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-pow-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-pow.h mips: Convert pr_warning to pr_warn 2014-11-24 07:44:51 +01:00
cvmx-rnm-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-rst-defs.h MIPS: OCTEON: More OCTEONIII support 2015-02-20 15:32:46 +01:00
cvmx-scratch.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-sli-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-smix-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-spi.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-spinlock.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-spxx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-sriox-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-srxx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-stxx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-sysinfo.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx-uctlx-defs.h MIPS: OCTEON: Update register definitions. 2012-08-31 10:46:53 -07:00
cvmx-wqe.h MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cvmx.h MIPS: OCTEON: Use correct CSR to soft reset 2015-03-25 13:47:59 +01:00
octeon-feature.h MIPS: OCTEON: reintroduce crypto features check 2014-12-24 08:14:22 +11:00
octeon-model.h MIPS: OCTEON: Update octeon-model.h code for new SoCs. 2015-02-20 15:31:43 +01:00
octeon.h Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2015-02-21 19:41:38 -08:00
pci-octeon.h MIPS: Octeon: Remove udelay() causing huge IRQ latency 2015-04-10 15:41:42 +02:00