[CentOS] LSI SATA MegaRaid & Centos 7 build 1511

Tue Aug 16 14:23:18 UTC 2016
Fawzy Ibrhim <fawzy_ibrhim at yahoo.com>

I guess module ioatdma is missing in Centos 7:-

00:16.1 System peripheral: Intel Corporation 5520/5500/X58 Chipset QuickData Technology Device (rev 22)
    Subsystem: NEC Corporation Device 8372
    Kernel driver in use: ioatdma
    Kernel modules: ioatdma



# lsmod
Module                  Size  Used by
autofs4                27000  3 
sunrpc                267620  1 
8021q                  20362  0 
garp                    7152  1 8021q
stp                     2218  1 garp
llc                     5418  2 garp,stp
cpufreq_ondemand       10544  8 
acpi_cpufreq            7763  1 
freq_table              4936  2 cpufreq_ondemand,acpi_cpufreq
mperf                   1557  1 acpi_cpufreq
ipt_REJECT              2351  2 
nf_conntrack_ipv4       9186  2 
nf_defrag_ipv4          1483  1 nf_conntrack_ipv4
iptable_filter          2793  1 
ip_tables              17831  1 iptable_filter
ip6t_REJECT             4340  2 
nf_conntrack_ipv6       7985  2 
nf_defrag_ipv6         26468  1 nf_conntrack_ipv6
xt_state                1492  4 
nf_conntrack           79537  3 nf_conntrack_ipv4,nf_conntrack_ipv6,xt_state
ip6table_filter         2889  1 
ip6_tables             18732  1 ip6table_filter
ipv6                  336282  77 ip6t_REJECT,nf_conntrack_ipv6,nf_defrag_ipv6
uinput                  8120  0 
microcode             112205  0 
power_meter             9009  0 
acpi_ipmi               3745  1 power_meter
ipmi_si                46440  2 acpi_ipmi
ipmi_msghandler        40044  2 acpi_ipmi,ipmi_si
iTCO_wdt                7278  0 
iTCO_vendor_support     3056  1 iTCO_wdt
sg                     29318  0 
i2c_i801               12881  0 
lpc_ich                13571  0 
mfd_core                1927  1 lpc_ich
ioatdma                53955  24 
i7core_edac            17948  0 
edac_core              46645  3 i7core_edac
igb                   191907  0 
dca                     7101  2 ioatdma,igb
i2c_algo_bit            5711  1 igb
i2c_core               29132  3 i2c_i801,igb,i2c_algo_bit
ptp                     9614  1 igb
pps_core               10690  1 ptp
ext4                  379655  4 
jbd2                   93252  1 ext4
mbcache                 8193  1 ext4
sr_mod                 15049  0 
cdrom                  39085  1 sr_mod
sd_mod                 37158  2 
crc_t10dif              1209  1 sd_mod
ahci                   43154  2 
dm_mirror              14864  1 
dm_region_hash         12085  1 dm_mirror
dm_log                  9930  3 dm_mirror,dm_region_hash
dm_mod                102467  22 dm_mirror,dm_log

# modinfo dmraid
ERROR: modinfo: could not find module dmraid