linux-stable/drivers/bus
Grygorii Strashko 65413869ed bus: omap_l3_noc: mark l3 irqs as IRQF_NO_THREAD
[ Upstream commit 7d7275b3e8 ]

The main purpose of l3 IRQs is to catch OCP bus access errors and identify
corresponding code places by showing call stack, so it's important to
handle L3 interconnect errors as fast as possible. On RT these IRQs will
became threaded and will be scheduled much more late from the moment actual
error occurred so showing completely useless information.

Hence, mark l3 IRQs as IRQF_NO_THREAD so they will not be forced threaded
on RT or if force_irqthreads = true.

Fixes: 0ee7261c92 ("drivers: bus: Move the OMAP interconnect driver to drivers/bus/")
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:37:00 +02:00
..
fsl-mc bus: fsl-mc: fix error return code in fsl_mc_object_allocate() 2020-12-30 11:26:02 +01:00
arm-cci.c bus: arm-cci: remove unnecessary unreachable() 2018-05-14 01:22:49 -07:00
brcmstb_gisb.c bus: brcmstb_gisb: update to support new revision 2017-05-13 20:18:57 -07:00
da8xx-mstpri.c bus: da850-mstpri: fix my e-mail address 2017-01-02 15:52:32 +05:30
hisi_lpc.c bus: hisi_lpc: Fixup IO ports addresses to avoid use-after-free in host removal 2020-10-01 13:14:35 +02:00
imx-weim.c bus: imx-weim: Remove VLA usage 2018-08-13 13:40:52 -07:00
Kconfig bus: add bus driver for accessing Allwinner A64 DE2 2018-06-28 10:20:19 +02:00
Makefile bus: add bus driver for accessing Allwinner A64 DE2 2018-06-28 10:20:19 +02:00
mips_cdmm.c mips: cdmm: fix use-after-free in mips_cdmm_bus_discover 2020-12-30 11:25:57 +01:00
mvebu-mbus.c bus: mbus: fix window size calculation for 4GB windows 2017-10-12 15:01:30 +02:00
omap-ocp2scp.c bus: omap-ocp2scp: Fix error handling in omap_ocp2scp_probe 2017-07-12 02:25:41 -07:00
omap_l3_noc.c bus: omap_l3_noc: mark l3 irqs as IRQF_NO_THREAD 2021-03-30 14:37:00 +02:00
omap_l3_noc.h
omap_l3_smx.c bus: omap: add MODULE_LICENSE tags 2018-01-11 18:02:56 -08:00
omap_l3_smx.h
qcom-ebi2.c
simple-pm-bus.c
sun50i-de2.c bus: add bus driver for accessing Allwinner A64 DE2 2018-06-28 10:20:19 +02:00
sunxi-rsb.c bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads 2020-04-17 10:48:37 +02:00
tegra-aconnect.c
tegra-gmi.c
ti-sysc.c bus: ti-sysc: Fix sysc_unprepare() when no clocks have been allocated 2020-01-27 14:50:36 +01:00
ts-nbus.c bus: add driver for the Technologic Systems NBUS 2017-11-07 16:28:19 +01:00
uniphier-system-bus.c bus: uniphier-system-bus: set up registers when resuming 2017-08-04 12:57:18 +02:00
vexpress-config.c