From: Tim Blechmann <tim@klingt.org>
To: Brian Gerst <brgerst@gmail.com>
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com,
torvalds@linux-foundation.org, x86@kernel.org
Subject: Re: [PATCH] x86: Split off mem*io functions
Date: Tue, 13 Dec 2011 10:23:09 +0100 [thread overview]
Message-ID: <3289381.F4yDCuQyhd@moka> (raw)
In-Reply-To: <CAMzpN2izpSgT1D4XQ_unkg4dvZCuTioPx1n98mrui50Ta+txMQ@mail.gmail.com>
> > Commit 6175ddf06b6172046a329e3abfd9c901a43efd2e changed the mem*io
> > functions to use the standard memcpy/memset routines, but there were
> > unintended consequences. Some devices cannot cope with 64-bit or
> > non-sequential accesses that the optimized routines do. Change them
> > back to simple 32-bit sequential writes.
>
> Tim, please test the lx6464es driver with this patch and commit
> a2987855 reverted.
unfortunately, it will take some time before i will be able to access the
machine with the lx6464es device. will report back, when i've tested your
patch, but it might take a few weeks ...
tim
next prev parent reply other threads:[~2011-12-13 9:25 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-07 16:12 [00/80] 3.0.13-stable review Greg KH
2011-12-07 16:06 ` [01/80] eCryptfs: Flush file in vma close Greg KH
2011-12-07 16:06 ` [02/80] i2c-algo-bit: Generate correct i2c address sequence for 10-bit target Greg KH
2011-12-07 16:06 ` [03/80] eCryptfs: Extend array bounds for all filename chars Greg KH
2011-12-07 16:06 ` [04/80] crypto: mv_cesa - fix hashing of chunks > 1920 bytes Greg KH
2011-12-07 16:06 ` [05/80] drm: integer overflow in drm_mode_dirtyfb_ioctl() Greg KH
2011-12-07 16:06 ` [06/80] drm/radeon/kms: fix up gpio i2c mask bits for r4xx for real Greg KH
2011-12-07 16:06 ` [07/80] drm/i915: Ivybridge still has fences! Greg KH
2011-12-07 16:06 ` [08/80] drm/i915: Turn on a required 3D clock gating bit on Sandybridge Greg KH
2011-12-07 16:06 ` [09/80] drm/i915: Turn on another required clock gating bit on gen6 Greg KH
2011-12-07 16:06 ` [10/80] drm/ttm: request zeroed system memory pages for new TT buffer objects Greg KH
2011-12-07 16:06 ` [11/80] drm/i915: fix CB tuning check for ILK+ Greg KH
2011-12-07 16:06 ` [12/80] PCI hotplug: shpchp: dont blindly claim non-AMD 0x7450 device IDs Greg KH
2011-12-07 16:06 ` [13/80] drm/radeon/kms: fix up gpio i2c mask bits for r4xx Greg KH
2011-12-07 16:06 ` [14/80] viafb: correct sync polarity for OLPC DCON Greg KH
2011-12-07 16:06 ` [15/80] ARM: pxa: fix inconsistent CONFIG_USB_PXA27X Greg KH
2011-12-07 16:06 ` [16/80] arm: mx28: fix bit operation in clock setting Greg KH
2011-12-07 16:06 ` [17/80] ARM: OMAP: smartreflex: fix IRQ handling bug Greg KH
2011-12-07 16:06 ` [18/80] ARM: OMAP2: select ARM_AMBA if OMAP3_EMU is defined Greg KH
2011-12-07 16:06 ` [19/80] ARM: 7161/1: errata: no automatic store buffer drain Greg KH
2011-12-07 16:06 ` [20/80] ALSA: lx6464es - fix device communication via command bus Greg KH
2011-12-07 17:47 ` Linus Torvalds
2011-12-07 18:00 ` H. Peter Anvin
2011-12-07 18:09 ` Linus Torvalds
2011-12-09 23:17 ` H. Peter Anvin
2011-12-08 7:55 ` Brian Gerst
2011-12-11 22:10 ` [PATCH] x86: Split off mem*io functions Brian Gerst
2011-12-11 22:15 ` Brian Gerst
2011-12-13 9:23 ` Tim Blechmann [this message]
2011-12-13 22:58 ` Linus Torvalds
2011-12-13 23:47 ` H. Peter Anvin
2011-12-07 16:06 ` [21/80] ASoC: fsl_ssi: properly initialize the sysfs attribute object Greg KH
2011-12-07 16:06 ` [22/80] ASoC: wm8753: Skip noop reconfiguration of DAI mode Greg KH
2011-12-07 16:06 ` [23/80] ASoC: Ensure WM8731 register cache is synced when resuming from disabled Greg KH
2011-12-07 16:06 ` [24/80] SUNRPC: Ensure we return EAGAIN in xs_nospace if congestion is cleared Greg KH
2011-12-07 16:06 ` [25/80] genirq: fix regression in irqfixup, irqpoll Greg KH
2011-12-07 16:06 ` [26/80] cgroup_freezer: fix freezing groups with stopped tasks Greg KH
2011-12-07 16:06 ` [27/80] timekeeping: add arch_offset hook to ktime_get functions Greg KH
2011-12-07 16:06 ` [28/80] hrtimer: Fix extra wakeups from __remove_hrtimer() Greg KH
2011-12-07 16:06 ` [29/80] p54spi: Add missing spin_lock_init Greg KH
2011-12-07 16:06 ` [30/80] p54spi: Fix workqueue deadlock Greg KH
2011-12-07 16:06 ` [31/80] rt2x00: Fix efuse EEPROM reading on PPC32 Greg KH
2011-12-07 16:06 ` [32/80] nl80211: fix MAC address validation Greg KH
2011-12-07 16:06 ` [33/80] cfg80211: fix regulatory NULL dereference Greg KH
2011-12-07 16:06 ` [34/80] mac80211: dont stop a single aggregation session twice Greg KH
2011-12-07 16:06 ` [35/80] mac80211: fix race between the AGG SM and the Tx data path Greg KH
2011-12-07 16:06 ` [36/80] hwmon: (coretemp) Fix oops on driver load Greg KH
2011-12-07 16:06 ` [37/80] revert "mfd: Fix twl4030 dependencies for audio codec" Greg KH
2011-12-07 16:06 ` [38/80] SCSI: Silencing killing requests for dead queue Greg KH
2011-12-07 16:06 ` [39/80] hugetlb: release pages in the error path of hugetlb_cow() Greg KH
2011-12-07 16:07 ` [40/80] drm/radeon/kms: add some new pci ids Greg KH
2011-12-07 16:07 ` [41/80] drm/radeon/kms: add some loop timeouts in pageflip code Greg KH
2011-12-07 16:07 ` [42/80] firmware: Sigma: Prevent out of bounds memory access Greg KH
2011-12-07 16:07 ` [43/80] firmware: Sigma: Skip header during CRC generation Greg KH
2011-12-07 16:07 ` [44/80] firmware: Sigma: Fix endianess issues Greg KH
2011-12-07 16:07 ` [45/80] staging: usbip: bugfix for deadlock Greg KH
2011-12-07 16:07 ` [46/80] staging: comedi: fix oops for USB DAQ devices Greg KH
2011-12-07 16:07 ` [47/80] Staging: comedi: fix mmap_count Greg KH
2011-12-07 16:07 ` [48/80] Staging: comedi: fix signal handling in read and write Greg KH
2011-12-07 16:07 ` [49/80] USB: whci-hcd: fix endian conversion in qset_clear() Greg KH
2011-12-07 16:07 ` [50/80] HID: Correct General touch PID Greg KH
2011-12-07 16:07 ` [51/80] usb: ftdi_sio: add PID for Propox ISPcable III Greg KH
2011-12-07 16:07 ` [52/80] usb: option: add Huawei E353 controlling interfaces Greg KH
2011-12-07 16:07 ` [53/80] usb: option: add SIMCom SIM5218 Greg KH
2011-12-07 16:07 ` [54/80] USB: usb-storage: unusual_devs entry for Kingston DT 101 G2 Greg KH
2011-12-07 16:07 ` [55/80] USB: EHCI: fix HUB TT scheduling issue with iso transfer Greg KH
2011-12-07 16:07 ` [56/80] EHCI : Fix a regression in the ISO scheduler Greg KH
2011-12-07 16:07 ` [57/80] xHCI: fix bug in xhci_clear_command_ring() Greg KH
2011-12-07 16:07 ` [58/80] sched, x86: Avoid unnecessary overflow in sched_clock Greg KH
2011-12-07 16:07 ` [59/80] x86/mpparse: Account for bus types other than ISA and PCI Greg KH
2011-12-07 16:07 ` [60/80] x86: Fix "Acer Aspire 1" reboot hang Greg KH
2011-12-07 16:07 ` [61/80] x86/paravirt: PTE updates in k(un)map_atomic need to be synchronous, regardless of lazy_mmu mode Greg KH
2011-12-07 16:07 ` [62/80] perf/x86: Fix PEBS instruction unwind Greg KH
2011-12-07 16:07 ` [63/80] oprofile, x86: Fix crash when unloading module (nmi timer mode) Greg KH
2011-12-07 16:07 ` [64/80] [S390] add missing .set function for NT_S390_LAST_BREAK regset Greg KH
2011-12-07 16:07 ` [65/80] cfg80211: fix race on init and driver registration Greg KH
2011-12-07 16:07 ` [66/80] cfg80211: amend regulatory NULL dereference fix Greg KH
2011-12-07 16:07 ` [67/80] genirq: Fix race condition when stopping the irq thread Greg KH
2011-12-07 16:07 ` [68/80] NFS: Prevent 3.0 from crashing if it receives a partial layout Greg KH
2011-12-07 16:07 ` [69/80] xfs: validate acl count Greg KH
2011-12-07 16:07 ` [70/80] xfs: force buffer writeback before blocking on the ilock in inode reclaim Greg KH
2011-12-07 16:07 ` [71/80] xfs: fix attr2 vs large data fork assert Greg KH
2011-12-07 16:07 ` [72/80] trace_events_filter: Use rcu_assign_pointer() when setting ftrace_event_call->filter Greg KH
2011-12-07 16:07 ` [73/80] rtc: Disable the alarm in the hardware Greg KH
2011-12-07 16:07 ` [74/80] tracing: fix event_subsystem ref counting Greg KH
2011-12-07 16:07 ` [75/80] tick-broadcast: Stop active broadcast device when replacing it Greg KH
2011-12-07 16:07 ` [76/80] perf: Fix parsing of __print_flags() in TP_printk() Greg KH
2011-12-07 16:07 ` [77/80] jump_label: jump_label_inc may return before the code is patched Greg KH
2011-12-07 16:07 ` [78/80] oprofile: Fix crash when unloading module (hr timer mode) Greg KH
2011-12-07 16:07 ` [79/80] clocksource: Fix bug with max_deferment margin calculation Greg KH
2011-12-07 16:07 ` [80/80] clockevents: Set noop handler in clockevents_exchange_device() Greg KH
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