Ciro Santilli has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/28591 )
Change subject: sim-se: ignore all scheduler related syscalls for arm
..
sim-se: ignore all scheduler related syscalls for arm
With the simplistic syscall emulation fork algorithm that we currently have
of running one thread per call, those calls simply cannot be reasonably
implemented.
However, content can often still work without them.
Change-Id: Iac88dfd055564c47b7a7b6898b7582cf4087f708
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/28591
Maintainer: Giacomo Travaglini
Tested-by: kokoro
Reviewed-by: Jason Lowe-Power
---
M src/arch/arm/linux/process.cc
1 file changed, 18 insertions(+), 18 deletions(-)
Approvals:
Jason Lowe-Power: Looks good to me, approved
Giacomo Travaglini: Looks good to me, approved
kokoro: Regressions pass
diff --git a/src/arch/arm/linux/process.cc b/src/arch/arm/linux/process.cc
index 55141ba..4c679b3 100644
--- a/src/arch/arm/linux/process.cc
+++ b/src/arch/arm/linux/process.cc
@@ -290,14 +290,14 @@
{ base + 151, "munlock" },
{ base + 152, "mlockall" },
{ base + 153, "munlockall" },
-{ base + 154, "sched_setparam" },
-{ base + 155, "sched_getparam" },
-{ base + 156, "sched_setscheduler" },
-{ base + 157, "sched_getscheduler" },
-{ base + 158, "sched_yield" },
-{ base + 159, "sched_get_priority_max" },
-{ base + 160, "sched_get_priority_min" },
-{ base + 161, "sched_rr_get_interval" },
+{ base + 154, "sched_setparam", ignoreWarnOnceFunc },
+{ base + 155, "sched_getparam", ignoreWarnOnceFunc },
+{ base + 156, "sched_setscheduler", ignoreWarnOnceFunc },
+{ base + 157, "sched_getscheduler", ignoreWarnOnceFunc },
+{ base + 158, "sched_yield", ignoreWarnOnceFunc },
+{ base + 159, "sched_get_priority_max", ignoreWarnOnceFunc },
+{ base + 160, "sched_get_priority_min", ignoreWarnOnceFunc },
+{ base + 161, "sched_rr_get_interval", ignoreWarnOnceFunc },
{ base + 162, "nanosleep", ignoreWarnOnceFunc },
{ base + 163, "mremap", mremapFunc }, // ARM-specific
{ base + 164, "setresuid" },
@@ -375,7 +375,7 @@
{ base + 238, "tkill" },
{ base + 239, "sendfile64" },
{ base + 240, "futex", futexFunc },
-{ base + 241, "sched_setaffinity" },
+{ base + 241, "sched_setaffinity", ignoreWarnOnceFunc },
{ base + 242, "sched_getaffinity", ignoreFunc },
{ base + 243, "io_setup" },
{ base + 244, "io_destroy" },
@@ -631,16 +631,16 @@
{ base + 115, "clock_nanosleep" },
{ base + 116, "syslog" },
{ base + 117, "ptrace" },
-{ base + 118, "sched_setparam" },
-{ base + 119, "sched_setscheduler" },
-{ base + 120, "sched_getscheduler" },
-{ base + 121, "sched_getparam" },
-{ base + 122, "sched_setaffinity" },
+{ base + 118, "sched_setparam", ignoreWarnOnceFunc },
+{ base + 119, "sched_setscheduler", ignoreWarnOnceFunc },
+{ base + 120, "sched_getscheduler", ignoreWarnOnceFunc },
+{ base + 121, "sched_getparam", ignoreWarnOnceFunc },
+{ base + 122, "sched_setaffinity", ignoreWarnOnceFunc },
{ base + 123, "sched_getaffinity", ignoreFunc },
-{ base + 124, "sched_yield" },
-{ base + 125, "sched_get_priority_max" },
-{ base + 126, "sched_get_priority_min" },
-{ base + 127, "sched_rr_get_interval" },
+{ base + 124, "sched_yield", ignoreWarnOnceFunc },
+{ base + 125, "sched_get_priority_max", ignoreWarnOnceFunc },
+{ base + 126, "sched_get_priority_min", ignoreWarnOnceFunc },
+{ base + 127, "sched_rr_get_interval", ignoreWarnOnceFunc },
{ base + 128, "restart_syscall" },
{ base + 129, "kill", ignoreFunc },
{ base + 130, "tkill" },
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Iac88dfd055564c47b7a7b6898b7582cf4087f708
Gerrit-Change-Number: 28591
Gerrit-PatchSet: 4
Gerrit-Owner: Ciro Santilli
Gerrit-Reviewer: Brandon Potter
Gerrit-Reviewer: Ciro Santilli
Gerrit-Reviewer: Giacomo Travaglini
Gerrit-Reviewer: Jason Lowe-Power
Gerrit-Reviewer: kokoro
Gerrit-MessageType: merged
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