diff options
Diffstat (limited to 'nixos/modules/kernel-patches/0050-kernel-disable-cfi-cmdset-0002-erase-suspend.patch')
| -rw-r--r-- | nixos/modules/kernel-patches/0050-kernel-disable-cfi-cmdset-0002-erase-suspend.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/nixos/modules/kernel-patches/0050-kernel-disable-cfi-cmdset-0002-erase-suspend.patch b/nixos/modules/kernel-patches/0050-kernel-disable-cfi-cmdset-0002-erase-suspend.patch deleted file mode 100644 index f285a4d..0000000 --- a/nixos/modules/kernel-patches/0050-kernel-disable-cfi-cmdset-0002-erase-suspend.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 0b665a6c06dc23540d79f36704335d1063351f65 Mon Sep 17 00:00:00 2001 -From: Felix Fietkau <nbd@nbd.name> -Date: Tue, 27 Sep 2022 16:21:39 +0200 -Subject: [PATCH 50/96] kernel: disable cfi cmdset 0002 erase suspend - -on some platforms, erase suspend leads to data corruption and lockups when write -ops collide with erase ops. this has been observed on the buffalo wzr-hp-g300nh. -rather than play whack-a-mole with a hard to reproduce issue on a variety of devices, -simply disable erase suspend, as it will usually not produce any useful gain on -the small filesystems used on embedded hardware. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - drivers/mtd/chips/cfi_cmdset_0002.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c -index 67453f59c69c..a6692d72f24b 100644 ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -908,7 +908,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr - return 0; - - case FL_ERASING: -- if (!cfip || !(cfip->EraseSuspend & (0x1|0x2)) || -+ if (1 /* no suspend */ || !cfip || !(cfip->EraseSuspend & (0x1|0x2)) || - !(mode == FL_READY || mode == FL_POINT || - (mode == FL_WRITING && (cfip->EraseSuspend & 0x2)))) - goto sleep; --- -2.37.2 - |