The patch titled
Subject: coredump: factor out the setting of PF_DUMPCORE
has been removed from the -mm tree. Its filename was
coredump-factor-out-the-setting-of-pf_dumpcore.patch
This patch was dropped because an updated version will be merged
------------------------------------------------------
From: Oleg Nesterov <oleg@xxxxxxxxxx>
Subject: coredump: factor out the setting of PF_DUMPCORE
Cleanup and preparation. Every linux_binfmt->core_dump() sets
PF_DUMPCORE, move this into zap_threads() called by do_coredump().
Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Mandeep Singh Baines <msb@xxxxxxxxxxxx>
Cc: Neil Horman <nhorman@xxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/ia32/ia32_aout.c | 1 -
fs/binfmt_aout.c | 1 -
fs/binfmt_elf.c | 3 +--
fs/binfmt_elf_fdpic.c | 2 --
fs/coredump.c | 1 +
5 files changed, 2 insertions(+), 6 deletions(-)
diff -puN arch/x86/ia32/ia32_aout.c~coredump-factor-out-the-setting-of-pf_dumpcore arch/x86/ia32/ia32_aout.c
--- a/arch/x86/ia32/ia32_aout.c~coredump-factor-out-the-setting-of-pf_dumpcore
+++ a/arch/x86/ia32/ia32_aout.c
@@ -162,7 +162,6 @@ static int aout_core_dump(long signr, st
fs = get_fs();
set_fs(KERNEL_DS);
has_dumped = 1;
- current->flags |= PF_DUMPCORE;
strncpy(dump.u_comm, current->comm, sizeof(current->comm));
dump.u_ar0 = offsetof(struct user32, regs);
dump.signal = signr;
diff -puN fs/binfmt_aout.c~coredump-factor-out-the-setting-of-pf_dumpcore fs/binfmt_aout.c
--- a/fs/binfmt_aout.c~coredump-factor-out-the-setting-of-pf_dumpcore
+++ a/fs/binfmt_aout.c
@@ -62,7 +62,6 @@ static int aout_core_dump(struct coredum
fs = get_fs();
set_fs(KERNEL_DS);
has_dumped = 1;
- current->flags |= PF_DUMPCORE;
strncpy(dump.u_comm, current->comm, sizeof(dump.u_comm));
dump.u_ar0 = offsetof(struct user, regs);
dump.signal = cprm->siginfo->si_signo;
diff -puN fs/binfmt_elf.c~coredump-factor-out-the-setting-of-pf_dumpcore fs/binfmt_elf.c
--- a/fs/binfmt_elf.c~coredump-factor-out-the-setting-of-pf_dumpcore
+++ a/fs/binfmt_elf.c
@@ -2107,8 +2107,7 @@ static int elf_core_dump(struct coredump
goto cleanup;
has_dumped = 1;
- current->flags |= PF_DUMPCORE;
-
+
fs = get_fs();
set_fs(KERNEL_DS);
diff -puN fs/binfmt_elf_fdpic.c~coredump-factor-out-the-setting-of-pf_dumpcore fs/binfmt_elf_fdpic.c
--- a/fs/binfmt_elf_fdpic.c~coredump-factor-out-the-setting-of-pf_dumpcore
+++ a/fs/binfmt_elf_fdpic.c
@@ -1687,8 +1687,6 @@ static int elf_fdpic_core_dump(struct co
fill_elf_fdpic_header(elf, e_phnum);
has_dumped = 1;
- current->flags |= PF_DUMPCORE;
-
/*
* Set up the notes in similar form to SVR4 core dumps made
* with info from their /proc.
diff -puN fs/coredump.c~coredump-factor-out-the-setting-of-pf_dumpcore fs/coredump.c
--- a/fs/coredump.c~coredump-factor-out-the-setting-of-pf_dumpcore
+++ a/fs/coredump.c
@@ -290,6 +290,7 @@ static int zap_threads(struct task_struc
if (!signal_group_exit(tsk->signal)) {
mm->core_state = core_state;
nr = zap_process(tsk, exit_code);
+ tsk->flags = PF_DUMPCORE;
tsk->signal->group_exit_task = tsk;
/* ignore all signals except SIGKILL, see prepare_signal() */
tsk->signal->flags = SIGNAL_GROUP_COREDUMP;
_
Patches currently in -mm which might be from oleg@xxxxxxxxxx are
thinkpad-acpi-kill-hotkey_thread_mutex.patch
lockdep-introduce-lock_acquire_exclusive-shared-helper-macros.patch
lglock-update-lockdep-annotations-to-report-recursive-local-locks.patch
ptrace-add-ability-to-retrieve-signals-without-removing-from-a-queue-v4.patch
selftest-add-a-test-case-for-ptrace_peeksiginfo.patch
coredump-only-sigkill-should-interrupt-the-coredumping-task.patch
coredump-ensure-that-sigkill-always-kills-the-dumping-thread.patch
coredump-sanitize-the-setting-of-signal-group_exit_code.patch
freezer-do-not-send-a-fake-signal-to-a-pf_dumpcore-thread.patch
coredump-make-wait_for_dump_helpers-freezable.patch
--
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