android_kernel_xiaomi_sm8350/drivers
Michael Chan 61487480dd [TG3]: Remove status block access in tg3_msi() and add prefetches
Remove unnecessary status block accesses in tg3_msi(). Since MSI is
not shared, it is unnecessary to read the status block to determine if
there are any new events in the MSI handler. It is also unnecessary to
clear the updated bit in the status block.

Since the poll list is per-cpu, tg3_poll() will be scheduled to run on
the same CPU that received the MSI. Prefetches for the status block
and the next rx descriptors are added in tg3_msi() to improve their
access times when tg3_poll() runs.

In the non-MSI irq handlers, we need to check the status block because
interrupts may be shared. Only prefetches for the next rx descriptors
are added.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-05 17:53:19 -07:00
..
acorn [PATCH] ARM: switch fd1772.c from sleep_on to wait_event 2005-08-07 14:23:42 +01:00
acpi [PATCH] acpi_shutdown: Only prepare for power off on power_off 2005-08-27 10:11:40 -07:00
atm [ATM]: Fix dereference of uninitialized pointer in zatm 2005-09-02 12:18:03 -07:00
base [PATCH] swsusp: switch pm_message_t to struct 2005-09-05 00:06:16 -07:00
block Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2005-09-05 00:11:50 -07:00
bluetooth [Bluetooth]: Move packet type into the SKB control buffer 2005-08-29 15:55:13 -07:00
cdrom [PATCH] Make MODULE_DEVICE_TABLE work for vio devices 2005-08-30 13:31:56 +10:00
char Merge watchdog driver updates 2005-09-05 06:00:45 -07:00
cpufreq Here are two possible cleanups in cpufreq.c: 2005-07-28 09:43:56 -07:00
crypto [CRYPTO] Update IV correctly for Padlock CBC encryption 2005-07-06 13:54:09 -07:00
dio
eisa
fc4 [SCSI] fc4 warning fix 2005-07-30 09:47:53 -05:00
firmware [PATCH] PCDP: if PCDP contains parity information, use it 2005-07-28 08:39:02 -07:00
hwmon [PATCH] I2C hwmon: kfree fixes 2005-08-26 19:37:12 -07:00
i2c [PATCH] Build fix for the Sibyte I2C driver 2005-08-09 12:08:21 -07:00
ide [PATCH] swsusp: prevent disks from spinning down and up 2005-09-05 00:06:16 -07:00
ieee1394 [NET]: Kill skb->list 2005-08-29 15:31:14 -07:00
infiniband [PATCH] IB: move include files to include/rdma 2005-08-26 20:37:38 -07:00
input [PATCH] mips: kludge envdev to build for 64-bit MIPS with 32-bit compat 2005-09-05 00:06:08 -07:00
isdn [NET]: Remove explicit initializations of skb->input_dev 2005-08-29 15:33:26 -07:00
macintosh [PATCH] swsusp: switch pm_message_t to struct 2005-09-05 00:06:16 -07:00
mca
md [CRYPTO]: Use CRYPTO_TFM_REQ_MAY_SLEEP where appropriate 2005-09-01 17:43:25 -07:00
media [PATCH] swsusp: switch pm_message_t to struct 2005-09-05 00:06:16 -07:00
message [PATCH] I2O: added pci_request_regions() before using the controller 2005-08-09 17:59:52 -07:00
mfd [MFD] Add SA11x0 MCP platform device support 2005-08-18 10:10:46 +01:00
misc [ARM] 2866/1: add i.MX set_mctrl / get_mctrl functions 2005-08-31 21:48:47 +01:00
mmc [MMC] support for mmc chip select in wbsd 2005-09-03 16:45:49 +01:00
mtd [PATCH] turn many #if $undefined_string into #ifdef $undefined_string 2005-07-27 16:26:08 -07:00
net [TG3]: Remove status block access in tg3_msi() and add prefetches 2005-09-05 17:53:19 -07:00
nubus
oprofile [PATCH] clean up inline static vs static inline 2005-07-27 16:26:20 -07:00
parisc
parport Merge HEAD from master.kernel.org:/home/rmk/linux-2.6-serial.git 2005-08-29 10:34:59 -07:00
pci [PATCH] swsusp: switch pm_message_t to struct 2005-09-05 00:06:16 -07:00
pcmcia [ARM] 2873/1: PCMCIA soc: Allow access to filesystems on CF at boot time 2005-09-03 19:39:25 +01:00
pnp [PATCH] broken error path in drivers/pnp/card.c 2005-08-18 08:43:59 -07:00
s390 [PATCH] s390: disconnected 3270 console 2005-09-05 00:06:29 -07:00
sbus [SPARC64]: Use drivers/Kconfig 2005-08-30 21:46:19 -07:00
scsi Merge branch 'upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev 2005-09-05 05:50:36 -07:00
serial Merge master.kernel.org:/home/rmk/linux-2.6-serial 2005-09-05 00:14:47 -07:00
sh
sn
tc
telephony [PATCH] pcmcia: remove references to pcmcia/version.h 2005-07-07 18:24:07 -07:00
usb [PATCH] swsusp: switch pm_message_t to struct 2005-09-05 00:06:16 -07:00
video [PATCH] swsusp: switch pm_message_t to struct 2005-09-05 00:06:16 -07:00
w1 [NETLINK]: Add "groups" argument to netlink_kernel_create 2005-08-29 16:01:11 -07:00
zorro
Kconfig [MFD] Add multimedia communication port core support 2005-08-18 10:06:59 +01:00
Makefile [MFD] Add multimedia communication port core support 2005-08-18 10:06:59 +01:00