From 1c7c51347f2e2ff5920cee1b54c683e2af06bd81 Mon Sep 17 00:00:00 2001 From: Sarthak Kukreti Date: Wed, 1 Apr 2020 17:15:48 -0700 Subject: [PATCH] platform/chrome: chromeos_pstore: set user space log size On x86 ChromiumOS devices, the pmsg_size is set to 0 (check /sys/module/ramoops/parameters/pmsg_size): this prevents use of pstore-pmsg, even if CONFIG_PSTORE_PMSG is enabled. Set pmsg_size to a value that is consistent with the size used on non-x86 ChromiumOS devices. Signed-off-by: Sarthak Kukreti Reviewed-by: Kees Cook Signed-off-by: Enric Balletbo i Serra --- drivers/platform/chrome/chromeos_pstore.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/platform/chrome/chromeos_pstore.c b/drivers/platform/chrome/chromeos_pstore.c index d137707..82dea8c 100644 --- a/drivers/platform/chrome/chromeos_pstore.c +++ b/drivers/platform/chrome/chromeos_pstore.c @@ -57,6 +57,7 @@ static struct ramoops_platform_data chromeos_ramoops_data = { .record_size = 0x40000, .console_size = 0x20000, .ftrace_size = 0x20000, + .pmsg_size = 0x20000, .dump_oops = 1, }; -- 2.7.4