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alistair23-linux/arch/xtensa
Max Filippov a1a6f8a14c xtensa: fix system_call interaction with ptrace
[ Upstream commit 02ce94c229 ]

Don't overwrite return value if system call was cancelled at entry by
ptrace. Return status code from do_syscall_trace_enter so that
pt_regs::syscall doesn't need to be changed to skip syscall.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:17:22 +02:00
..
boot xtensa: virt: fix PCI IO ports mapping 2019-10-15 14:29:53 -07:00
configs xtensa: virt: add defconfig and DTS 2019-07-08 14:32:06 -07:00
include xtensa: add missing exclusive access state management 2020-08-21 13:05:24 +02:00
kernel xtensa: fix system_call interaction with ptrace 2020-10-01 13:17:22 +02:00
lib xtensa: abstract 'entry' and 'retw' in assembly code 2019-07-08 10:04:48 -07:00
mm xtensa: fix TLB sanity checker 2019-12-21 11:04:34 +01:00
oprofile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
platforms treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
variants xtensa: add test_kc705_be variant 2018-08-20 12:34:45 -07:00
Kconfig xtensa: Implement copy_thread_tls 2020-01-14 20:08:35 +01:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile xtensa: generate uapi header and syscall table header files 2018-12-02 23:45:41 -08:00