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-rw-r--r--erts/emulator/drivers/unix/ttsl_drv.c4
-rw-r--r--erts/emulator/test/estone_SUITE.erl2
-rw-r--r--erts/etc/common/erlexec.c8
3 files changed, 4 insertions, 10 deletions
diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c
index f3c1aa1c4a..8efe35e321 100644
--- a/erts/emulator/drivers/unix/ttsl_drv.c
+++ b/erts/emulator/drivers/unix/ttsl_drv.c
@@ -892,8 +892,8 @@ static void ttysl_from_tty(ErlDrvData ttysl_data, ErlDrvEvent fd)
tpos = 0;
}
}
- } else {
- DEBUGLOG(("ttysl_from_tty: driver failure in read(%d,..) = %d\n", (int)(SWord)fd, i));
+ } else if (errno != EAGAIN && errno != EWOULDBLOCK) {
+ DEBUGLOG(("ttysl_from_tty: driver failure in read(%d,..) = %d (errno = %d)\n", (int)(SWord)fd, i, errno));
driver_failure(ttysl_port, -1);
}
}
diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl
index c4899967ca..c9c1867049 100644
--- a/erts/emulator/test/estone_SUITE.erl
+++ b/erts/emulator/test/estone_SUITE.erl
@@ -379,7 +379,7 @@ monotonic_time() ->
try erlang:monotonic_time() catch error:undef -> erlang:now() end.
subtr(Before, After) when is_integer(Before), is_integer(After) ->
- erlang:convert_time_unit(After-Before, native, microsecond);
+ erlang:convert_time_unit(After-Before, native, 1000000);
subtr({_,_,_}=Before, {_,_,_}=After) ->
timer:now_diff(After, Before).
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index 55a55b658c..6b194e25da 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -237,7 +237,7 @@ static int verbose = 0; /* If non-zero, print some extra information. */
static int start_detached = 0; /* If non-zero, the emulator should be
* started detached (in the background).
*/
-static int start_smp_emu = 0; /* Start the smp emulator. */
+static int start_smp_emu = 1; /* Start the smp emulator. */
static const char* emu_type = 0; /* Type of emulator (lcnt, valgrind, etc) */
#ifdef __WIN32__
@@ -460,8 +460,6 @@ int main(int argc, char **argv)
* Construct the path of the executable.
*/
cpuinfo = erts_cpu_info_create();
- /* '-smp auto' is default */
- start_smp_emu = 1;
#if defined(__WIN32__) && defined(WIN32_ALWAYS_DEBUG)
emu_type = "debug";
@@ -1140,10 +1138,6 @@ usage_aux(void)
#ifdef __WIN32__
"[-start_erl [datafile]] "
#endif
- "[-smp [auto"
- "|enable"
- "]"
- "] "
"[-make] [-man [manopts] MANPAGE] [-x] [-emu_args] [-start_epmd BOOLEAN] "
"[-args_file FILENAME] [+A THREADS] [+a SIZE] [+B[c|d|i]] [+c [BOOLEAN]] "
"[+C MODE] [+h HEAP_SIZE_OPTION] [+K BOOLEAN] "