linux/drivers/char/ipmi
Corey Minyard b40aec33ee ipmi: Don't initialize anything in the core until something uses it
commit 913a89f009 upstream.

The IPMI driver was recently modified to use SRCU, but it turns out
this uses a chunk of percpu memory, even if IPMI is never used.

So modify thing to on initialize on the first use.  There was already
code to sort of handle this for handling init races, so piggy back
on top of that, and simplify it in the process.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reported-by: Tejun Heo <tj@kernel.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: stable@vger.kernel.org # 4.18
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-26 09:32:44 +01:00
..
bt-bmc.c ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_bt_sm.c ipmi: Move BT capabilities detection to the detect call 2018-08-31 08:42:59 -05:00
ipmi_devintf.c ipmi_devintf: Add an error return on invalid ioctls 2018-04-18 10:23:04 -05:00
ipmi_dmi.c ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_dmi.h ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_kcs_sm.c ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_msghandler.c ipmi: Don't initialize anything in the core until something uses it 2019-01-26 09:32:44 +01:00
ipmi_powernv.c ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_poweroff.c ipmi: Rename ipmi_user_t to struct ipmi_user * 2018-04-18 10:22:55 -05:00
ipmi_si_hardcode.c ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_si_hotmod.c ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_si_intf.c ipmi: Rework SMI registration failure 2018-08-31 08:42:29 -05:00
ipmi_si_mem_io.c ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_si_parisc.c ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_si_pci.c ipmi:pci: Blacklist a Realtek "IPMI" device 2018-03-13 06:58:47 -05:00
ipmi_si_platform.c ipmi: Remove ACPI SPMI probing from the system interface driver 2018-03-12 07:03:06 -05:00
ipmi_si_port_io.c ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_si_sm.h ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_si.h ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_smic_sm.c ipmi: Add or fix SPDX-License-Identifier in all files 2018-02-27 07:42:51 -06:00
ipmi_ssif.c ipmi:ssif: Fix handling of multi-part return messages 2019-01-26 09:32:44 +01:00
ipmi_watchdog.c ipmi: Rename ipmi_user_t to struct ipmi_user * 2018-04-18 10:22:55 -05:00
Kconfig ipmi: Remove the proc interface 2018-05-09 12:21:46 -05:00
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: don't change device name 2018-08-30 14:55:18 -05:00
kcs_bmc.h ipmi: kcs_bmc: coding-style fixes and use new poll type 2018-02-26 09:49:21 -06:00
Makefile ipmi: add an NPCM7xx KCS BMC driver 2018-04-18 10:23:12 -05:00