diff options
author | Chris Larson <clarson@kergoth.com> | 2004-11-09 00:36:47 +0000 |
---|---|---|
committer | Chris Larson <clarson@kergoth.com> | 2004-11-09 00:36:47 +0000 |
commit | f96441b9faf769c9ecdd4d338b605ea3d0cc4010 (patch) | |
tree | edb17ec2c4ea13c5acb1c7350957a249a820e28d /linux-uml/linux-uml-2.6.7/EINTR_safety.patch | |
parent | b6588aa6851fb220cedc387d21c51513ef8d67f4 (diff) |
Disable bk EOLN_NATIVE conversions on all files in packages FILESPATHs, to prevent it screwing up patches.
BKrev: 4190111fA4MuVozAqwE7xOSL9fr-TA
Diffstat (limited to 'linux-uml/linux-uml-2.6.7/EINTR_safety.patch')
-rw-r--r-- | linux-uml/linux-uml-2.6.7/EINTR_safety.patch | 456 |
1 files changed, 456 insertions, 0 deletions
diff --git a/linux-uml/linux-uml-2.6.7/EINTR_safety.patch b/linux-uml/linux-uml-2.6.7/EINTR_safety.patch index e69de29bb2..8dd49b8690 100644 --- a/linux-uml/linux-uml-2.6.7/EINTR_safety.patch +++ b/linux-uml/linux-uml-2.6.7/EINTR_safety.patch @@ -0,0 +1,456 @@ + + +On various places (mostly waitpid() calls) this patch makes sure +that if errno == EINTR on return, then the syscall is endlessly retried. +It also defines a simple generic way to do this. + +Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade_spam@yahoo.it> +--- + + uml-linux-2.6.7-paolo/arch/um/drivers/net_user.c | 3 +- + uml-linux-2.6.7-paolo/arch/um/drivers/slip_user.c | 6 +++-- + uml-linux-2.6.7-paolo/arch/um/drivers/slirp_user.c | 8 +++---- + uml-linux-2.6.7-paolo/arch/um/include/user_util.h | 1 + uml-linux-2.6.7-paolo/arch/um/kernel/frame.c | 8 ++++--- + uml-linux-2.6.7-paolo/arch/um/kernel/helper.c | 3 +- + uml-linux-2.6.7-paolo/arch/um/kernel/process.c | 11 +++++----- + uml-linux-2.6.7-paolo/arch/um/kernel/skas/exec_user.c | 6 +++-- + uml-linux-2.6.7-paolo/arch/um/kernel/skas/process.c | 6 ++--- + uml-linux-2.6.7-paolo/arch/um/kernel/trap_user.c | 9 +++++++- + uml-linux-2.6.7-paolo/arch/um/kernel/tt/exec_user.c | 9 ++++++-- + uml-linux-2.6.7-paolo/arch/um/kernel/tt/ptproxy/proxy.c | 4 +-- + uml-linux-2.6.7-paolo/arch/um/kernel/tt/tracer.c | 4 +-- + uml-linux-2.6.7-paolo/arch/um/kernel/user_util.c | 10 +++------ + uml-linux-2.6.7-paolo/arch/um/os-Linux/drivers/ethertap_user.c | 4 ++- + uml-linux-2.6.7-paolo/arch/um/os-Linux/drivers/tuntap_user.c | 3 +- + uml-linux-2.6.7-paolo/arch/um/os-Linux/process.c | 3 +- + 17 files changed, 61 insertions(+), 37 deletions(-) + +diff -puN arch/um/kernel/skas/process.c~EINTR_safety arch/um/kernel/skas/process.c +--- uml-linux-2.6.7/arch/um/kernel/skas/process.c~EINTR_safety 2004-06-29 21:03:04.749915272 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/kernel/skas/process.c 2004-06-29 21:03:04.785909800 +0200 +@@ -81,7 +81,7 @@ static void handle_trap(int pid, union u + panic("handle_trap - continuing to end of syscall failed, " + "errno = %d\n", errno); + +- err = waitpid(pid, &status, WUNTRACED); ++ CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED)); + if((err < 0) || !WIFSTOPPED(status) || (WSTOPSIG(status) != SIGTRAP)) + panic("handle_trap - failed to wait at end of syscall, " + "errno = %d, status = %d\n", errno, status); +@@ -121,7 +121,7 @@ void start_userspace(int cpu) + panic("start_userspace : clone failed, errno = %d", errno); + + do { +- n = waitpid(pid, &status, WUNTRACED); ++ CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); + if(n < 0) + panic("start_userspace : wait failed, errno = %d", + errno); +@@ -154,7 +154,7 @@ void userspace(union uml_pt_regs *regs) + panic("userspace - PTRACE_SYSCALL failed, errno = %d\n", + errno); + while(1){ +- err = waitpid(pid, &status, WUNTRACED); ++ CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED)); + if(err < 0) + panic("userspace - waitpid failed, errno = %d\n", + errno); +diff -puN arch/um/include/user_util.h~EINTR_safety arch/um/include/user_util.h +--- uml-linux-2.6.7/arch/um/include/user_util.h~EINTR_safety 2004-06-29 21:03:04.750915120 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/include/user_util.h 2004-06-29 21:03:04.786909648 +0200 +@@ -92,6 +92,7 @@ extern void arch_init_thread(void); + extern int __raw(int fd, int complain, int now); + #define raw(fd, complain) __raw((fd), (complain), 1) + ++#define CATCH_EINTR(expr) while ( ((expr) < 0) && errno == EINTR) + #endif + + /* +diff -puN arch/um/kernel/user_util.c~EINTR_safety arch/um/kernel/user_util.c +--- uml-linux-2.6.7/arch/um/kernel/user_util.c~EINTR_safety 2004-06-29 21:03:04.751914968 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/kernel/user_util.c 2004-06-29 21:03:04.786909648 +0200 +@@ -81,11 +81,10 @@ int wait_for_stop(int pid, int sig, int + int status, ret; + + while(1){ +- ret = waitpid(pid, &status, WUNTRACED); ++ CATCH_EINTR(ret = waitpid(pid, &status, WUNTRACED)); + if((ret < 0) || + !WIFSTOPPED(status) || (WSTOPSIG(status) != sig)){ + if(ret < 0){ +- if(errno == EINTR) continue; + printk("wait failed, errno = %d\n", + errno); + } +@@ -125,8 +124,7 @@ int __raw(int fd, int complain, int now) + int err; + int when; + +- while (((err = tcgetattr(fd, &tt)) < 0) && errno == EINTR) +- ; ++ CATCH_EINTR(err = tcgetattr(fd, &tt)); + + if (err < 0) { + if (complain) +@@ -141,8 +139,8 @@ int __raw(int fd, int complain, int now) + else + when = TCSADRAIN; + +- while (((err = tcsetattr(fd, when, &tt)) < 0) && errno == EINTR) +- ; ++ CATCH_EINTR(err = tcsetattr(fd, when, &tt)); ++ + if (err < 0) { + if (complain) + printk("tcsetattr failed, errno = %d\n", errno); +diff -puN arch/um/kernel/process.c~EINTR_safety arch/um/kernel/process.c +--- uml-linux-2.6.7/arch/um/kernel/process.c~EINTR_safety 2004-06-29 21:03:04.752914816 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/kernel/process.c 2004-06-29 21:03:04.786909648 +0200 +@@ -125,7 +125,7 @@ int start_fork_tramp(void *thread_arg, u + /* Start the process and wait for it to kill itself */ + new_pid = clone(outer_tramp, (void *) sp, clone_flags, &arg); + if(new_pid < 0) return(-errno); +- while(((err = waitpid(new_pid, &status, 0)) < 0) && (errno == EINTR)) ; ++ CATCH_EINTR(err = waitpid(new_pid, &status, 0)); + if(err < 0) panic("Waiting for outer trampoline failed - errno = %d", + errno); + if(!WIFSIGNALED(status) || (WTERMSIG(status) != SIGKILL)) +@@ -171,7 +171,7 @@ static int start_ptraced_child(void **st + pid = clone(ptrace_child, (void *) sp, SIGCHLD, NULL); + if(pid < 0) + panic("check_ptrace : clone failed, errno = %d", errno); +- n = waitpid(pid, &status, WUNTRACED); ++ CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); + if(n < 0) + panic("check_ptrace : wait failed, errno = %d", errno); + if(!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGSTOP)) +@@ -188,7 +188,7 @@ static void stop_ptraced_child(int pid, + + if(ptrace(PTRACE_CONT, pid, 0, 0) < 0) + panic("check_ptrace : ptrace failed, errno = %d", errno); +- n = waitpid(pid, &status, 0); ++ CATCH_EINTR(n = waitpid(pid, &status, 0)); + if(!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) + panic("check_ptrace : child exited with status 0x%x", status); + +@@ -224,7 +224,7 @@ void __init check_ptrace(void) + if(ptrace(PTRACE_SYSCALL, pid, 0, 0) < 0) + panic("check_ptrace : ptrace failed, errno = %d", + errno); +- n = waitpid(pid, &status, WUNTRACED); ++ CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); + if(n < 0) + panic("check_ptrace : wait failed, errno = %d", errno); + if(!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGTRAP)) +@@ -251,7 +251,8 @@ void __init check_ptrace(void) + if(ptrace(PTRACE_SYSEMU, pid, 0, 0) >= 0) { + struct user_regs_struct regs; + +- if (waitpid(pid, &status, WUNTRACED) < 0) ++ CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); ++ if (n < 0) + panic("check_ptrace : wait failed, errno = %d", errno); + if(!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGTRAP)) + panic("check_ptrace : expected SIGTRAP, " +diff -puN arch/um/kernel/frame.c~EINTR_safety arch/um/kernel/frame.c +--- uml-linux-2.6.7/arch/um/kernel/frame.c~EINTR_safety 2004-06-29 21:03:04.754914512 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/kernel/frame.c 2004-06-29 21:03:04.787909496 +0200 +@@ -21,6 +21,7 @@ + #include "sysdep/sigcontext.h" + #include "frame_user.h" + #include "kern_util.h" ++#include "user_util.h" + #include "ptrace_user.h" + #include "os.h" + +@@ -40,7 +41,7 @@ static int capture_stack(int (*child)(vo + /* Wait for it to stop itself and continue it with a SIGUSR1 to force + * it into the signal handler. + */ +- n = waitpid(pid, &status, WUNTRACED); ++ CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); + if(n < 0){ + printf("capture_stack : waitpid failed - errno = %d\n", errno); + exit(1); +@@ -60,7 +61,7 @@ static int capture_stack(int (*child)(vo + * At this point, the handler has stuffed the addresses of + * sig, sc, and SA_RESTORER in raw. + */ +- n = waitpid(pid, &status, WUNTRACED); ++ CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); + if(n < 0){ + printf("capture_stack : waitpid failed - errno = %d\n", errno); + exit(1); +@@ -82,7 +83,8 @@ static int capture_stack(int (*child)(vo + errno); + exit(1); + } +- if(waitpid(pid, &status, 0) < 0){ ++ CATCH_EINTR(n = waitpid(pid, &status, 0)); ++ if(n < 0){ + printf("capture_stack : waitpid failed - errno = %d\n", errno); + exit(1); + } +diff -puN arch/um/drivers/net_user.c~EINTR_safety arch/um/drivers/net_user.c +--- uml-linux-2.6.7/arch/um/drivers/net_user.c~EINTR_safety 2004-06-29 21:03:04.755914360 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/drivers/net_user.c 2004-06-29 21:03:04.787909496 +0200 +@@ -175,7 +175,8 @@ static int change_tramp(char **argv, cha + + os_close_file(fds[1]); + read_output(fds[0], output, output_len); +- waitpid(pid, NULL, 0); ++ ++ CATCH_EINTR(err = waitpid(pid, NULL, 0)); + return(pid); + } + +diff -puN arch/um/drivers/slip_user.c~EINTR_safety arch/um/drivers/slip_user.c +--- uml-linux-2.6.7/arch/um/drivers/slip_user.c~EINTR_safety 2004-06-29 21:03:04.756914208 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/drivers/slip_user.c 2004-06-29 21:03:04.787909496 +0200 +@@ -4,7 +4,7 @@ + #include <stddef.h> + #include <sched.h> + #include <string.h> +-#include <sys/errno.h> ++#include <errno.h> + #include <sys/termios.h> + #include <sys/wait.h> + #include <sys/signal.h> +@@ -100,7 +100,9 @@ static int slip_tramp(char **argv, int f + printk("%s", output); + kfree(output); + } +- if(waitpid(pid, &status, 0) < 0) err = errno; ++ CATCH_EINTR(err = waitpid(pid, &status, 0)); ++ if(err < 0) ++ err = errno; + else if(!WIFEXITED(status) || (WEXITSTATUS(status) != 0)){ + printk("'%s' didn't exit with status 0\n", argv[0]); + err = -EINVAL; +diff -puN arch/um/drivers/slirp_user.c~EINTR_safety arch/um/drivers/slirp_user.c +--- uml-linux-2.6.7/arch/um/drivers/slirp_user.c~EINTR_safety 2004-06-29 21:03:04.772911776 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/drivers/slirp_user.c 2004-06-29 21:03:04.787909496 +0200 +@@ -4,7 +4,7 @@ + #include <stddef.h> + #include <sched.h> + #include <string.h> +-#include <sys/errno.h> ++#include <errno.h> + #include <sys/wait.h> + #include <sys/signal.h> + #include "user_util.h" +@@ -113,13 +113,13 @@ static void slirp_close(int fd, void *da + } + #endif + +- err = waitpid(pri->pid, &status, WNOHANG); +- if(err<0) { ++ CATCH_EINTR(err = waitpid(pri->pid, &status, WNOHANG)); ++ if(err < 0) { + printk("slirp_close: waitpid returned %d\n", errno); + return; + } + +- if(err==0) { ++ if(err == 0) { + printk("slirp_close: process %d has not exited\n"); + return; + } +diff -puN arch/um/kernel/helper.c~EINTR_safety arch/um/kernel/helper.c +--- uml-linux-2.6.7/arch/um/kernel/helper.c~EINTR_safety 2004-06-29 21:03:04.774911472 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/kernel/helper.c 2004-06-29 21:03:04.788909344 +0200 +@@ -12,6 +12,7 @@ + #include <sys/wait.h> + #include "user.h" + #include "kern_util.h" ++#include "user_util.h" + #include "os.h" + + struct helper_data { +@@ -96,7 +97,7 @@ int run_helper(void (*pre_exec)(void *), + goto out_kill; + } + else if(n != 0){ +- waitpid(pid, NULL, 0); ++ CATCH_EINTR(n = waitpid(pid, NULL, 0)); + pid = -errno; + } + +diff -puN arch/um/kernel/skas/exec_user.c~EINTR_safety arch/um/kernel/skas/exec_user.c +--- uml-linux-2.6.7/arch/um/kernel/skas/exec_user.c~EINTR_safety 2004-06-29 21:03:04.775911320 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/kernel/skas/exec_user.c 2004-06-29 21:03:04.788909344 +0200 +@@ -11,6 +11,7 @@ + #include <sys/ptrace.h> + #include "user.h" + #include "kern_util.h" ++#include "user_util.h" + #include "os.h" + #include "time_user.h" + +@@ -26,7 +27,7 @@ static int user_thread_tramp(void *arg) + + int user_thread(unsigned long stack, int flags) + { +- int pid, status; ++ int pid, status, err; + + pid = clone(user_thread_tramp, (void *) stack_sp(stack), + flags | CLONE_FILES | SIGCHLD, NULL); +@@ -35,7 +36,8 @@ int user_thread(unsigned long stack, int + return(pid); + } + +- if(waitpid(pid, &status, WUNTRACED) < 0){ ++ CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED)); ++ if(err < 0){ + printk("user_thread - waitpid failed, errno = %d\n", errno); + return(-errno); + } +diff -puN arch/um/kernel/trap_user.c~EINTR_safety arch/um/kernel/trap_user.c +--- uml-linux-2.6.7/arch/um/kernel/trap_user.c~EINTR_safety 2004-06-29 21:03:04.776911168 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/kernel/trap_user.c 2004-06-29 21:03:04.788909344 +0200 +@@ -32,7 +32,14 @@ void kill_child_dead(int pid) + { + kill(pid, SIGKILL); + kill(pid, SIGCONT); +- while(waitpid(pid, NULL, 0) > 0) kill(pid, SIGCONT); ++ do { ++ int n; ++ CATCH_EINTR(n = waitpid(pid, NULL, 0)); ++ if (n > 0) ++ kill(pid, SIGCONT); ++ else ++ break; ++ } while(1); + } + + /* Unlocked - don't care if this is a bit off */ +diff -puN arch/um/kernel/tt/exec_user.c~EINTR_safety arch/um/kernel/tt/exec_user.c +--- uml-linux-2.6.7/arch/um/kernel/tt/exec_user.c~EINTR_safety 2004-06-29 21:03:04.777911016 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/kernel/tt/exec_user.c 2004-06-29 21:03:04.788909344 +0200 +@@ -19,13 +19,18 @@ + void do_exec(int old_pid, int new_pid) + { + unsigned long regs[FRAME_SIZE]; ++ int err; + + if((ptrace(PTRACE_ATTACH, new_pid, 0, 0) < 0) || +- (ptrace(PTRACE_CONT, new_pid, 0, 0) < 0) || +- (waitpid(new_pid, 0, WUNTRACED) < 0)) ++ (ptrace(PTRACE_CONT, new_pid, 0, 0) < 0)) + tracer_panic("do_exec failed to attach proc - errno = %d", + errno); + ++ CATCH_EINTR(err = waitpid(new_pid, 0, WUNTRACED)); ++ if (err < 0) ++ tracer_panic("do_exec failed to attach proc in waitpid - errno = %d", ++ errno); ++ + if(ptrace_getregs(old_pid, regs) < 0) + tracer_panic("do_exec failed to get registers - errno = %d", + errno); +diff -puN arch/um/kernel/tt/ptproxy/proxy.c~EINTR_safety arch/um/kernel/tt/ptproxy/proxy.c +--- uml-linux-2.6.7/arch/um/kernel/tt/ptproxy/proxy.c~EINTR_safety 2004-06-29 21:03:04.778910864 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/kernel/tt/ptproxy/proxy.c 2004-06-29 21:03:04.789909192 +0200 +@@ -272,7 +272,7 @@ void fake_child_exit(void) + + child_proxy(1, W_EXITCODE(0, 0)); + while(debugger.waiting == 1){ +- pid = waitpid(debugger.pid, &status, WUNTRACED); ++ CATCH_EINTR(pid = waitpid(debugger.pid, &status, WUNTRACED)); + if(pid != debugger.pid){ + printk("fake_child_exit - waitpid failed, " + "errno = %d\n", errno); +@@ -280,7 +280,7 @@ void fake_child_exit(void) + } + debugger_proxy(status, debugger.pid); + } +- pid = waitpid(debugger.pid, &status, WUNTRACED); ++ CATCH_EINTR(pid = waitpid(debugger.pid, &status, WUNTRACED)); + if(pid != debugger.pid){ + printk("fake_child_exit - waitpid failed, " + "errno = %d\n", errno); +diff -puN arch/um/kernel/tt/tracer.c~EINTR_safety arch/um/kernel/tt/tracer.c +--- uml-linux-2.6.7/arch/um/kernel/tt/tracer.c~EINTR_safety 2004-06-29 21:03:04.779910712 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/kernel/tt/tracer.c 2004-06-29 21:03:04.789909192 +0200 +@@ -192,7 +192,7 @@ int tracer(int (*init_proc)(void *), voi + printf("tracing thread pid = %d\n", tracing_pid); + + pid = clone(signal_tramp, sp, CLONE_FILES | SIGCHLD, init_proc); +- n = waitpid(pid, &status, WUNTRACED); ++ CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); + if(n < 0){ + printf("waitpid on idle thread failed, errno = %d\n", errno); + exit(1); +@@ -233,7 +233,7 @@ int tracer(int (*init_proc)(void *), voi + } + set_cmdline("(tracing thread)"); + while(1){ +- pid = waitpid(-1, &status, WUNTRACED); ++ CATCH_EINTR(pid = waitpid(-1, &status, WUNTRACED)); + if(pid <= 0){ + if(errno != ECHILD){ + printf("wait failed - errno = %d\n", errno); +diff -puN arch/um/os-Linux/drivers/ethertap_user.c~EINTR_safety arch/um/os-Linux/drivers/ethertap_user.c +--- uml-linux-2.6.7/arch/um/os-Linux/drivers/ethertap_user.c~EINTR_safety 2004-06-29 21:03:04.780910560 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/os-Linux/drivers/ethertap_user.c 2004-06-29 21:03:04.789909192 +0200 +@@ -16,6 +16,7 @@ + #include <net/if.h> + #include "user.h" + #include "kern_util.h" ++#include "user_util.h" + #include "net_user.h" + #include "etap.h" + #include "helper.h" +@@ -125,7 +126,8 @@ static int etap_tramp(char *dev, char *g + if(c != 1){ + printk("etap_tramp : uml_net failed\n"); + err = -EINVAL; +- if(waitpid(pid, &status, 0) < 0) ++ CATCH_EINTR(n = waitpid(pid, &status, 0)); ++ if(n < 0) + err = -errno; + else if(!WIFEXITED(status) || (WEXITSTATUS(status) != 1)) + printk("uml_net didn't exit with status 1\n"); +diff -puN arch/um/os-Linux/drivers/tuntap_user.c~EINTR_safety arch/um/os-Linux/drivers/tuntap_user.c +--- uml-linux-2.6.7/arch/um/os-Linux/drivers/tuntap_user.c~EINTR_safety 2004-06-29 21:03:04.782910256 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/os-Linux/drivers/tuntap_user.c 2004-06-29 21:03:04.789909192 +0200 +@@ -18,6 +18,7 @@ + #include "net_user.h" + #include "tuntap.h" + #include "kern_util.h" ++#include "user_util.h" + #include "user.h" + #include "helper.h" + #include "os.h" +@@ -108,7 +109,7 @@ static int tuntap_open_tramp(char *gate, + errno); + return(-errno); + } +- waitpid(pid, NULL, 0); ++ CATCH_EINTR(waitpid(pid, NULL, 0)); + + cmsg = CMSG_FIRSTHDR(&msg); + if(cmsg == NULL){ +diff -puN arch/um/os-Linux/process.c~EINTR_safety arch/um/os-Linux/process.c +--- uml-linux-2.6.7/arch/um/os-Linux/process.c~EINTR_safety 2004-06-29 21:03:04.783910104 +0200 ++++ uml-linux-2.6.7-paolo/arch/um/os-Linux/process.c 2004-06-29 21:03:04.790909040 +0200 +@@ -12,6 +12,7 @@ + #include <sys/wait.h> + #include "os.h" + #include "user.h" ++#include "user_util.h" + + #define ARBITRARY_ADDR -1 + #define FAILURE_PID -1 +@@ -87,7 +88,7 @@ void os_kill_process(int pid, int reap_c + { + kill(pid, SIGKILL); + if(reap_child) +- waitpid(pid, NULL, 0); ++ CATCH_EINTR(waitpid(pid, NULL, 0)); + + } + +_ |