James Morse 1edfaecc30 firmware: arm_sdei: Use cpus_read_lock() to avoid races with cpuhp ... [ Upstream commit 54f529a680 ] SDEI has private events that need registering and enabling on each CPU. CPUs can come and go while we are trying to do this. SDEI tries to avoid these problems by setting the reregister flag before the register call, so any CPUs that come online register the event too. Sticking plaster like this doesn't work, as if the register call fails, a CPU that subsequently comes online will register the event before reregister is cleared. Take cpus_read_lock() around the register and enable calls. We don't want surprise CPUs to do the wrong thing if they race with these calls failing. Signed-off-by: James Morse <james.morse@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>		2020-10-01 13:17:37 +02:00
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arm_scmi	firmware: arm_scmi: Fix SCMI genpd domain probing	2020-08-19 08:15:55 +02:00
broadcom	firmware: bcm47xx_nvram: _really_ correct size_t printf format	2019-09-22 11:31:15 -07:00
efi	efi: add missed destroy_workqueue when efisubsys_init fails	2020-08-26 10:41:07 +02:00
google	firmware: google: increment VPD key_len properly	2019-10-11 08:41:34 +02:00
imx	firmware: imx: scu: Fix possible memory leak in imx_scu_probe()	2020-06-24 17:50:30 +02:00
meson	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 446	2019-06-05 17:37:18 +02:00
psci	drivers/firmware/psci: Fix memory leakage in alloc_init_cpu_groups()	2020-07-29 10:18:28 +02:00
tegra	firmware: tegra: Changes for v5.3-rc1	2019-06-25 05:41:44 -07:00
xilinx	firmware: xilinx: Add fpga API's	2019-04-15 10:22:51 +02:00
arm_scpi.c	firmware: arm_scpi: convert platform driver to use dev_groups	2019-08-02 13:18:42 +02:00
arm_sdei.c	firmware: arm_sdei: Use cpus_read_lock() to avoid races with cpuhp	2020-10-01 13:17:37 +02:00
dmi-id.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 191	2019-05-30 11:29:21 -07:00
dmi-sysfs.c	treewide: Add SPDX license identifier for more missed files	2019-05-21 10:50:45 +02:00
dmi_scan.c	firmware: dmi: Fix unlikely out-of-bounds read in save_mem_devices	2019-10-14 21:41:24 +02:00
edd.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 287	2019-06-05 17:36:37 +02:00
iscsi_ibft.c	Merge branch 'for-linus-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft	2019-07-26 09:43:43 -07:00
iscsi_ibft_find.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 287	2019-06-05 17:36:37 +02:00
Kconfig	Char/Misc driver patches for 5.4-rc1	2019-09-18 11:14:31 -07:00
Makefile	Char/Misc driver patches for 5.4-rc1	2019-09-18 11:14:31 -07:00
memmap.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 287	2019-06-05 17:36:37 +02:00
pcdp.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
pcdp.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
qcom_scm-32.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 267	2019-06-05 17:30:29 +02:00
qcom_scm-64.c	firmware: qcom: scm: Ensure 'a0' status code is treated as signed	2019-12-17 19:56:50 +01:00
qcom_scm.c	firmware: qcom_scm: fix bogous abuse of dma-direct internals	2020-06-24 17:50:21 +02:00
qcom_scm.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284	2019-06-05 17:36:37 +02:00
qemu_fw_cfg.c	firmware: Fix a reference count leak.	2020-08-11 15:33:38 +02:00
raspberrypi.c	firmware: raspberrypi: register clk device	2019-06-25 16:04:26 -07:00
scpi_pm_domain.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201	2019-05-30 11:29:52 -07:00
stratix10-rsu.c	firmware: add Intel Stratix10 remote system update driver	2019-09-04 13:31:28 +02:00
stratix10-svc.c	firmware: stratix10-svc: extend svc to support new RSU features	2019-09-04 13:31:28 +02:00
ti_sci.c	firmware: ti_sci: Allow for device shared and exclusive requests	2019-09-04 20:44:33 +02:00
ti_sci.h	ARM: SoC-related driver updates	2019-07-19 17:13:56 -07:00
trusted_foundations.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157	2019-05-30 11:26:37 -07:00
turris-mox-rwtm.c	firmware: Add Turris Mox rWTM firmware driver	2019-09-04 17:32:13 +02:00