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authorJakub Kicinski <kuba@kernel.org>2025-01-16 10:30:22 -0800
committerJakub Kicinski <kuba@kernel.org>2025-01-16 10:34:59 -0800
commit2ee738e90e80850582cbe10f34c6447965c1d87b (patch)
tree75a5d764d283bfac0648710f1e8c51680ef992fa /arch/riscv/kernel/stacktrace.c
parentMerge branch 'net-stmmac-rx-performance-improvement' (diff)
parentMerge tag 'net-6.13-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadlinux-2ee738e90e80850582cbe10f34c6447965c1d87b.tar.gz
linux-2ee738e90e80850582cbe10f34c6447965c1d87b.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.13-rc8). Conflicts: drivers/net/ethernet/realtek/r8169_main.c 1f691a1fc4be ("r8169: remove redundant hwmon support") 152d00a91396 ("r8169: simplify setting hwmon attribute visibility") https://lore.kernel.org/20250115122152.760b4e8d@canb.auug.org.au Adjacent changes: drivers/net/ethernet/broadcom/bnxt/bnxt.c 152f4da05aee ("bnxt_en: add support for rx-copybreak ethtool command") f0aa6a37a3db ("eth: bnxt: always recalculate features after XDP clearing, fix null-deref") drivers/net/ethernet/intel/ice/ice_type.h 50327223a8bb ("ice: add lock to protect low latency interface") dc26548d729e ("ice: Fix quad registers read on E825") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/riscv/kernel/stacktrace.c')
-rw-r--r--arch/riscv/kernel/stacktrace.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index 153a2db4c5fa..d4355c770c36 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -17,6 +17,7 @@
#ifdef CONFIG_FRAME_POINTER
extern asmlinkage void handle_exception(void);
+extern unsigned long ret_from_exception_end;
static inline int fp_is_valid(unsigned long fp, unsigned long sp)
{
@@ -71,7 +72,8 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
fp = frame->fp;
pc = ftrace_graph_ret_addr(current, &graph_idx, frame->ra,
&frame->ra);
- if (pc == (unsigned long)handle_exception) {
+ if (pc >= (unsigned long)handle_exception &&
+ pc < (unsigned long)&ret_from_exception_end) {
if (unlikely(!__kernel_text_address(pc) || !fn(arg, pc)))
break;