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Message-ID: <20100925200751.GZ19804@ZenIV.linux.org.uk> Date: Sat, 25 Sep 2010 21:07:51 +0100 From: Al Viro <viro@...IV.linux.org.uk> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: rth@...ddle.net, linux-kernel@...r.kernel.org Subject: [PATCH] alpha: fix usp value in multithreaded coredumps rdusp() gives us the right value only for the current thread... Signed-off-by: Al Viro <viro@...iv.linux.org.uk> --- arch/alpha/kernel/process.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 842dba3..3ec3506 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -356,7 +356,7 @@ dump_elf_thread(elf_greg_t *dest, struct pt_regs *pt, struct thread_info *ti) dest[27] = pt->r27; dest[28] = pt->r28; dest[29] = pt->gp; - dest[30] = rdusp(); + dest[30] = ti == current_thread_info() ? rdusp() : ti->pcb.usp; dest[31] = pt->pc; /* Once upon a time this was the PS value. Which is stupid -- 1.5.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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