linux/drivers/char/ipmi
Corey Minyard 340ff31ab0 ipmi_si: Only schedule continuously in the thread in maintenance mode
ipmi_thread() uses back-to-back schedule() to poll for command
completion which, on some machines, can push up CPU consumption and
heavily tax the scheduler locks leading to noticeable overall
performance degradation.

This was originally added so firmware updates through IPMI would
complete in a timely manner.  But we can't kill the scheduler
locks for that one use case.

Instead, only run schedule() continuously in maintenance mode,
where firmware updates should run.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
2019-08-05 16:17:27 -05:00
..
bt-bmc.c ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmb_dev_int.c Fix uninitialized variable in ipmb_dev_int.c 2019-07-24 15:53:21 -05:00
ipmi_bt_sm.c ipmi: Convert pr_xxx() to dev_xxx() in the BT code 2018-09-18 16:15:33 -05:00
ipmi_devintf.c ipmi: Remove file from ipmi_file_private 2019-04-17 13:14:25 -05:00
ipmi_dmi.c ipmi_si: Rework some include files 2019-08-02 07:25:03 -05:00
ipmi_dmi.h ipmi_si: Rework some include files 2019-08-02 07:25:03 -05:00
ipmi_kcs_sm.c ipmi: Convert printk(KERN_<level> to pr_<level>( 2018-09-18 16:15:33 -05:00
ipmi_msghandler.c driver_find_device: Unify the match function with class_find_device() 2019-06-24 05:22:31 +02:00
ipmi_plat_data.c ipmi: Add the i2c-addr property for SSIF interfaces 2019-04-24 09:02:53 -05:00
ipmi_plat_data.h ipmi: Add the i2c-addr property for SSIF interfaces 2019-04-24 09:02:53 -05:00
ipmi_powernv.c ipmi:powernv: Convert ipmi_smi_t to struct ipmi_smi 2018-09-18 16:15:33 -05:00
ipmi_poweroff.c ipmi: Use more common logging styles 2018-09-18 16:15:33 -05:00
ipmi_si_hardcode.c ipmi: Add the i2c-addr property for SSIF interfaces 2019-04-24 09:02:53 -05:00
ipmi_si_hotmod.c ipmi: Add the i2c-addr property for SSIF interfaces 2019-04-24 09:02:53 -05:00
ipmi_si_intf.c ipmi_si: Only schedule continuously in the thread in maintenance mode 2019-08-05 16:17:27 -05:00
ipmi_si_mem_io.c ipmi_si: Rework some include files 2019-08-02 07:25:03 -05:00
ipmi_si_parisc.c ipmi_si: Rename addr_type to addr_space to match what it does 2019-02-22 07:12:41 -06:00
ipmi_si_pci.c ipmi_si: Rework some include files 2019-08-02 07:25:03 -05:00
ipmi_si_platform.c ipmi_si: Rework some include files 2019-08-02 07:25:03 -05:00
ipmi_si_port_io.c ipmi_si: Rework some include files 2019-08-02 07:25:03 -05:00
ipmi_si_sm.h ipmi_si: Rework some include files 2019-08-02 07:25:03 -05:00
ipmi_si.h ipmi_si: Rework some include files 2019-08-02 07:25:03 -05:00
ipmi_smic_sm.c ipmi: Convert printk(KERN_<level> to pr_<level>( 2018-09-18 16:15:33 -05:00
ipmi_ssif.c ipmi_si: Rework some include files 2019-08-02 07:25:03 -05:00
ipmi_watchdog.c *: convert stream-like files from nonseekable_open -> stream_open 2019-05-06 17:46:41 +03:00
Kconfig Some small fixes for various things, nothing huge, mostly found 2019-07-13 15:07:02 -07:00
kcs_bmc_aspeed.c ipmi: kcs_bmc: coding-style fixes and use new poll type 2018-02-26 09:49:21 -06:00
kcs_bmc_npcm7xx.c ipmi: NPCM7xx KCS BMC: enable interrupt to the host 2018-05-23 08:29:23 -05:00
kcs_bmc.c ipmi: kcs_bmc: handle devm_kasprintf() failure case 2019-02-09 19:48:42 -06:00
kcs_bmc.h ipmi: kcs_bmc: coding-style fixes and use new poll type 2018-02-26 09:49:21 -06:00
Makefile Add support for IPMB driver 2019-06-10 14:47:10 -05:00