AuxXxilium/linux_dsm_epyc7002
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b2f0091fbf
linux_dsm_epyc7002/drivers/scsi
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Vasu Dev b2f0091fbf [SCSI] fcoe, libfc: fully makes use of per cpu exch pool and then removes em_lock 
1. Updates fcoe_rcv() to queue incoming frames to the fcoe per
   cpu thread on which this frame's exch was originated and simply
   use current cpu for request exch not originated by initiator.
   It is redundant to add this code under CONFIG_SMP, so removes
   CONFIG_SMP uses around this code.

2. Updates fc_exch_em_alloc, fc_exch_delete, fc_exch_find to use
   per cpu exch pools, here fc_exch_delete is rename of older
   fc_exch_mgr_delete_ep since ep/exch are now deleted in pools
   of EM and so brief new name is sufficient and better name.

   Updates these functions to map exch id to their index into exch
   pool using fc_cpu_mask, fc_cpu_order and EM min_xid.
   This mapping is as per detailed explanation about this in
   last patch and basically this is just as lower fc_cpu_mask
   bits of exch id as cpu number and upper bit sum of EM min_xid
   and exch index in pool.

   Uses pool next_index to keep track of exch allocation from
   pool along with pool_max_index as upper bound of exches array
   in pool.

3. Adds exch pool ptr to fc_exch to free exch to its pool in
   fc_exch_delete.

4. Updates fc_exch_mgr_reset to reset all exch pools of an EM,
   this required adding fc_exch_pool_reset func to reset exches
   in pool and then have fc_exch_mgr_reset call fc_exch_pool_reset
   for each pool within each EM for a lport.

5. Removes no longer needed exches array, em_lock, next_xid, and
   total_exches from struct fc_exch_mgr, these are not needed after
   use of per cpu exch pool, also removes not used max_read,
   last_read from struct fc_exch_mgr.

6. Updates locking notes for exch pool lock with fc_exch lock and
   uses pool lock in exch allocation, lookup and reset.

Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-09-05 09:47:37 -05:00
..
aacraid Replace all DMA_nBIT_MASK macro with DMA_BIT_MASK(n) 2009-04-13 15:04:33 -07:00
aic7xxx [SCSI] aic79xx: make driver respect nvram for IU and QAS settings 2009-06-15 10:09:35 -05:00
aic7xxx_old
aic94xx dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
arcmsr dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
arm Merge branch 'master' into devel 2009-03-28 20:30:18 +00:00
bnx2i [SCSI] bnx2i : Fix "cid #n not valid" issue 2009-08-22 17:52:12 -05:00
cxgb3i Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes 2009-07-04 09:46:01 -07:00
device_handler [SCSI] scsi_dh_rdac: add support for next generation of Dell PV array 2009-09-05 08:46:09 -05:00
dpt trivial: fix typo milisecond/millisecond for documentation and source comments. 2009-06-12 18:01:46 +02:00
fcoe [SCSI] fcoe, libfc: fully makes use of per cpu exch pool and then removes em_lock 2009-09-05 09:47:37 -05:00
fnic [SCSI] fcoe, fnic, libfc: modifies current code paths to use EM anchor list 2009-08-22 17:52:08 -05:00
ibmvscsi [SCSI] ibmvscsi: avoid unnecessary use of kzalloc_pool 2009-08-22 17:52:21 -05:00
libfc [SCSI] fcoe, libfc: fully makes use of per cpu exch pool and then removes em_lock 2009-09-05 09:47:37 -05:00
libsas [SCSI] libsas: fix wide port hotplug issues 2009-07-30 09:54:39 -05:00
lpfc [SCSI] lpfc 8.3.4: Update driver version to 8.3.4 2009-08-22 17:52:00 -05:00
megaraid trivial: typo (en|dis|avail|remove)bale -> (en|dis|avail|remove)able 2009-06-12 18:01:45 +02:00
mpt2sas [SCSI] mpt2sas: Bump driver version 01.100.06.00 2009-09-05 09:36:43 -05:00
mvsas [SCSI] mvsas: remove all the casts from void * or to void * 2009-05-23 15:44:13 -05:00
osd [SCSI] Merge branch 'linus' 2009-06-12 10:02:03 -05:00
pcmcia [SCSI] nsp_cs: fix buf overflow 2009-08-22 17:52:22 -05:00
qla2xxx [SCSI] qla2xxx: Add asynchronous-login support. 2009-09-05 09:41:57 -05:00
qla4xxx [SCSI] qla4xxx: Removed residual from overrun debug print 2009-09-05 09:42:44 -05:00
sym53c8xx_2 sym53c8xx: ratelimit parity errors 2009-06-21 11:12:17 -05:00
.gitignore
3w-9xxx.c [SCSI] 3w-9xxx: scsi_dma_unmap fix 2009-05-15 12:23:32 -04:00
3w-9xxx.h [SCSI] 3w-9xxx: add power management support 2009-03-13 15:46:42 -05:00
3w-xxxx.c [SCSI] 3w-xxxx: scsi_dma_unmap fix 2009-05-15 12:24:59 -04:00
3w-xxxx.h [SCSI] 3w-xxxx: scsi_dma_unmap fix 2009-05-15 12:24:59 -04:00
53c700_d.h_shipped
53c700.c
53c700.h
53c700.scr
a100u2w.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
a100u2w.h
a2091.c [SCSI] a2091: make 2 functions static 2009-04-03 10:17:31 -05:00
a2091.h [SCSI] a2091: make 2 functions static 2009-04-03 10:17:31 -05:00
a3000.c [SCSI] a3000: make 2 functions static 2009-04-03 10:17:17 -05:00
a3000.h [SCSI] a3000: make 2 functions static 2009-04-03 10:17:17 -05:00
a4000t.c scsi: a4000 - Correct driver unregistration in case of failure 2009-04-22 20:39:06 +02:00
advansys.c [SCSI] advansys: use request_firmware 2009-04-03 09:25:23 -05:00
aha152x.c
aha152x.h
aha1542.c
aha1542.h
aha1740.c scsi: remove driver_data direct access of struct device 2009-06-15 21:30:27 -07:00
aha1740.h
aic7xxx_old.c
atari_NCR5380.c Remove multiple KERN_ prefixes from printk formats 2009-07-08 10:30:03 -07:00
atari_scsi.c m68k: section mismatch fixes: Atari SCSI 2009-03-26 21:15:29 +01:00
atari_scsi.h
atp870u.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
atp870u.h
BusLogic.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
BusLogic.h
bvme6000_scsi.c scsi/m68k: Kill NCR_700_detect() warnings 2009-03-24 16:38:25 -07:00
ch.c [SCSI] ch: Check NULL for kmalloc() return 2009-08-22 17:52:22 -05:00
constants.c [SCSI] update scsi/constants.c 2009-08-22 17:51:50 -05:00
dc395x.c
dc395x.h
dmx3191d.c
dpt_i2o.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
dpti.h
dtc.c
dtc.h
eata_generic.h
eata_pio.c
eata_pio.h
eata.c block: convert to pos and nr_sectors accessors 2009-05-11 09:50:54 +02:00
esp_scsi.c
esp_scsi.h
fd_mcs.c
fdomain.c
fdomain.h
FlashPoint.c
g_NCR5380_mmio.c
g_NCR5380.c
g_NCR5380.h
gdth_ioctl.h
gdth_proc.c [SCSI] gdth: fix overlapping snprintf users 2009-06-09 10:31:46 -05:00
gdth_proc.h
gdth.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
gdth.h
gvp11.c
gvp11.h
hosts.c fix race that can give duplicate host number 2009-06-21 10:52:42 -05:00
hptiop.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
hptiop.h
ibmmca.c
imm.c
imm.h
in2000.c
in2000.h
initio.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
initio.h
ipr.c ipr: differentiate pci-x and pci-e based adapters 2009-06-21 10:52:47 -05:00
ipr.h [SCSI] ipr: fix buffer overflow 2009-08-22 17:52:12 -05:00
ips.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
ips.h
iscsi_tcp.c [SCSI] iscsi_tcp: add new conn error to indicate tcp conn closed 2009-09-05 09:42:47 -05:00
iscsi_tcp.h
jazz_esp.c
Kconfig explain the hidden scsi_wait_scan Kconfig variable 2009-06-21 11:10:41 -05:00
lasi700.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
libiscsi_tcp.c libiscsi: don't run scsi eh if iscsi task is making progress 2009-06-21 10:52:39 -05:00
libiscsi.c [SCSI] libiscsi, iscsi_tcp: check suspend bit before each call to xmit_task 2009-09-05 09:42:48 -05:00
libsrp.c scsi: remove driver_data direct access of struct device 2009-06-15 21:30:27 -07:00
mac53c94.c Remove multiple KERN_ prefixes from printk formats 2009-07-08 10:30:03 -07:00
mac53c94.h
mac_esp.c
mac_scsi.c
mac_scsi.h
Makefile [SCSI] bnx2i: Add bnx2i iSCSI driver. 2009-06-09 10:22:45 -05:00
megaraid.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
megaraid.h trivial: typo (en|dis|avail|remove)bale -> (en|dis|avail|remove)able 2009-06-12 18:01:45 +02:00
mesh.c
mesh.h
mvme16x_scsi.c scsi/m68k: Kill NCR_700_detect() warnings 2009-03-24 16:38:25 -07:00
mvme147.c
mvme147.h
ncr53c8xx.c [SCSI] ncr53c8xx: div reaches -1 2009-06-15 10:09:30 -05:00
ncr53c8xx.h
NCR53c406a.c
NCR5380.c
NCR5380.h
NCR_D700.c [SCSI] NCR_D700: fix IRQ handler return type 2009-05-23 15:44:09 -05:00
NCR_D700.h
NCR_Q720.c
NCR_Q720.h
nsp32_debug.c
nsp32_io.h
nsp32.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
nsp32.h
osst_detect.h
osst_options.h
osst.c [SCSI] osst: replace scsi_execute_async with the block layer API 2009-03-12 12:58:10 -05:00
osst.h [SCSI] osst: replace scsi_execute_async with the block layer API 2009-03-12 12:58:10 -05:00
pas16.c
pas16.h
ppa.c
ppa.h
ps3rom.c ps3rom: Use ps3_system_bus_[gs]et_drvdata() instead of direct access 2009-06-16 14:15:46 +10:00
qla1280.c [SCSI] qla1280: error recovery rewrite 2009-05-20 17:21:13 -05:00
qla1280.h [SCSI] qla1280: error recovery rewrite 2009-05-20 17:21:13 -05:00
qlogicfas408.c
qlogicfas408.h
qlogicfas.c
qlogicpti.c [SCSI] qlogicpti: use request_firmware 2009-04-03 09:25:23 -05:00
qlogicpti.h
raid_class.c
script_asm.pl
scsi_debug.c scsi_debug: Add support for physical block exponent and alignment 2009-06-21 11:03:54 -05:00
scsi_devinfo.c enhance device info matching for multiple tables 2009-06-21 10:52:45 -05:00
scsi_error.c [SCSI] reservation conflict after timeout causes device to be taken offline 2009-08-22 17:52:22 -05:00
scsi_ioctl.c
scsi_lib_dma.c
scsi_lib.c [SCSI] Print failed commands 2009-08-22 17:51:51 -05:00
scsi_logging.h
scsi_module.c
scsi_netlink.c
scsi_priv.h sd, sr: fix Driver 'sd' needs updating message 2009-06-21 12:01:27 -05:00
scsi_proc.c proc 2/2: remove struct proc_dir_entry::owner 2009-03-31 01:14:44 +04:00
scsi_sas_internal.h
scsi_scan.c [SCSI] Increase default timeout for INQUIRY 2009-05-20 17:21:13 -05:00
scsi_sysctl.c
scsi_sysfs.c sd, sr: fix Driver 'sd' needs updating message 2009-06-21 12:01:27 -05:00
scsi_tgt_if.c
scsi_tgt_lib.c block: cleanup rq->data_len usages 2009-05-11 09:50:55 +02:00
scsi_tgt_priv.h
scsi_transport_api.h
scsi_transport_fc_internal.h
scsi_transport_fc.c [SCSI] fc_transport: Correct max fc_host attribute count 2009-08-22 17:52:00 -05:00
scsi_transport_iscsi.c [SCSI] iscsi class: Add logging to scsi_transport_iscsi.c 2009-09-05 09:42:45 -05:00
scsi_transport_sas.c [SCSI] scsi_transport_sas: fix incorrect duplicate setup of max_phys 2009-08-22 17:52:01 -05:00
scsi_transport_spi.c scsi_transport_spi: Blacklist Ultrium-3 tape for IU transfers 2009-06-21 10:52:46 -05:00
scsi_transport_srp_internal.h
scsi_transport_srp.c
scsi_typedefs.h
scsi_wait_scan.c driver synchronization: make scsi_wait_scan more advanced 2009-04-21 19:40:00 -07:00
scsi.c [SCSI] fix bugs in scsi_vpd_inquiry() 2009-08-22 17:52:23 -05:00
scsi.h
scsicam.c
sd_dif.c block: convert to pos and nr_sectors accessors 2009-05-11 09:50:54 +02:00
sd.c [SCSI] sd: Avoid sending extended inquiry to legacy devices 2009-07-30 11:37:50 -05:00
sd.h sd: Physical block size and alignment support 2009-06-21 10:52:37 -05:00
ses.c [SCSI] ses: update enclosure data on hot add 2009-08-22 17:52:14 -05:00
sg.c block: fix sg SG_DXFER_TO_FROM_DEV regression 2009-07-10 20:31:53 +02:00
sgiwd93.c
sim710.c
sni_53c710.c dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) 2009-04-07 08:31:11 -07:00
sr_ioctl.c [SCSI] sr: report more accurate drive status after closing the tray. 2009-04-27 09:32:30 -05:00
sr_vendor.c
sr.c sd, sr: fix Driver 'sd' needs updating message 2009-06-21 12:01:27 -05:00
sr.h
st_options.h
st.c [SCSI] Merge branch 'linus' 2009-06-12 10:02:03 -05:00
st.h
stex.c [SCSI] stex: Add reset code for st_yel (v2) 2009-09-05 08:50:41 -05:00
sun3_NCR5380.c Remove multiple KERN_ prefixes from printk formats 2009-07-08 10:30:03 -07:00
sun3_scsi_vme.c
sun3_scsi.c
sun3_scsi.h
sun3x_esp.c
sun_esp.c
sym53c416.c
sym53c416.h
t128.c
t128.h
tmscsim.c
tmscsim.h
u14-34f.c block: convert to pos and nr_sectors accessors 2009-05-11 09:50:54 +02:00
ultrastor.c
ultrastor.h
wd33c93.c
wd33c93.h
wd7000.c
zalon.c [SCSI] zalon: fix oops on attach failure 2009-06-25 11:37:23 -05:00
zorro7xx.c