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authorGabor Juhos <juhosg@openwrt.org>2012-12-18 17:53:53 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-12-18 17:53:53 +0000
commitdb831511d2091907eef52519ebcc47f54cfd6d33 (patch)
tree9f9c7fba156b00e4bc76030988ecf32839f622ce /target/linux/goldfish/patches-2.6.30/0060--ARM-Add-code-to-prevent-system-calls-from-being-re.patch
parent979bc5536dd4960748cc7a96426abdc8ace15131 (diff)
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goldfish: R.I.P.
It is broken and it is not maintained by anyone since long time. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> SVN-Revision: 34766
Diffstat (limited to 'target/linux/goldfish/patches-2.6.30/0060--ARM-Add-code-to-prevent-system-calls-from-being-re.patch')
-rw-r--r--target/linux/goldfish/patches-2.6.30/0060--ARM-Add-code-to-prevent-system-calls-from-being-re.patch35
1 files changed, 0 insertions, 35 deletions
diff --git a/target/linux/goldfish/patches-2.6.30/0060--ARM-Add-code-to-prevent-system-calls-from-being-re.patch b/target/linux/goldfish/patches-2.6.30/0060--ARM-Add-code-to-prevent-system-calls-from-being-re.patch
deleted file mode 100644
index 8966616151..0000000000
--- a/target/linux/goldfish/patches-2.6.30/0060--ARM-Add-code-to-prevent-system-calls-from-being-re.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-From d52bcb0a807dde87057f330dbe95aa6d221a4b85 Mon Sep 17 00:00:00 2001
-From: =?utf-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com>
-Date: Mon, 9 Apr 2007 17:13:02 +0700
-Subject: [PATCH 060/134] [ARM] Add code to prevent system calls from being restarted muliple times before returning from the kernel.
-
-Fixes crashes with thumb syscalls.
----
- arch/arm/kernel/signal.c | 9 +++++++++
- 1 files changed, 9 insertions(+), 0 deletions(-)
-
---- a/arch/arm/kernel/signal.c
-+++ b/arch/arm/kernel/signal.c
-@@ -499,6 +499,14 @@ setup_rt_frame(int usig, struct k_sigact
-
- static inline void restart_syscall(struct pt_regs *regs)
- {
-+ if (regs->ARM_ORIG_r0 == -ERESTARTNOHAND ||
-+ regs->ARM_ORIG_r0 == -ERESTARTSYS ||
-+ regs->ARM_ORIG_r0 == -ERESTARTNOINTR ||
-+ regs->ARM_ORIG_r0 == -ERESTART_RESTARTBLOCK) {
-+ /* the syscall cannot be safely restarted, return -EINTR instead */
-+ regs->ARM_r0 = -EINTR;
-+ return;
-+ }
- regs->ARM_r0 = regs->ARM_ORIG_r0;
- regs->ARM_pc -= thumb_mode(regs) ? 2 : 4;
- }
-@@ -631,6 +639,7 @@ static void do_signal(struct pt_regs *re
- */
- if (syscall) {
- if (regs->ARM_r0 == -ERESTART_RESTARTBLOCK) {
-+ regs->ARM_r0 = -EAGAIN; /* prevent multiple restarts */
- if (thumb_mode(regs)) {
- regs->ARM_r7 = __NR_restart_syscall - __NR_SYSCALL_BASE;
- regs->ARM_pc -= 2;